Publications de l’équipe Exoplanètes

Année 2026

The ExoGRAVITY survey: A K -band spectral library of giant exoplanet and brown dwarf companions

Jens Kammerer , T O Winterhalder , Sylvestre Lacour , Tomas Stolker , Gabriel-Dominique Marleau et al.

Astronomy & Astrophysics - A&A, 2026, 704, pp.A318. ⟨10.1051/0004-6361/202556860⟩

Article dans une revue

hal-05795661

Weak spectral signal extraction on spatial vicinity for source separation in hyperspectral images

Rémi Julo , Florent Chatelain , Olivier Michel , Mickaël Bonnefoy , Olivier Flasseur et al.

EUSIPCO 2026 - 34th European Signal Processing Conference, EURASIP, Aug 2026, Bruges, Belgium

Communication dans un congrès

hal-05706173

The asymmetric structure of the inner disc around HD 142527 A with VLTI/MATISSE

Marten Scheuck , Roy van Boekel , Thomas Henning , Paul Boley , J. Varga et al.

Astronomy & Astrophysics - A&A, 2026, 708, pp.A380. ⟨10.1051/0004-6361/202556795⟩

Article dans une revue

hal-05779193

Exploration of the inner region of the system HD 142527

Thi My Hanh Tran , M. Langlois , Olivier Flasseur , Jean-Charles Augereau , Anthony Boccaletti et al.

Astronomy & Astrophysics - A&A, 2026, 713, pp.A25. ⟨10.1051/0004-6361/202659229⟩

Article dans une revue

hal-05771820

Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS

Juan Serrano Bell , G. Hébrard , Eder Martioli , R. Díaz , Leandro de Almeida et al.

Astronomy & Astrophysics - A&A, 2026, 713, pp.A166. ⟨10.1051/0004-6361/202659984⟩

Article dans une revue

hal-05803585

HARMONI at ELT: from design trade-offs to prototypes of the high-contrast capability

Alexis Carlotti , Steven Martos , Laurent Jocou , Stéphane Curaba , Edgard Renault et al.

Ground-based and Airborne Instrumentation for Astronomy XI, Jul 2026, Copenhague, Denmark. pp.230, ⟨10.1117/12.3105355⟩

Communication dans un congrès

hal-05794748

SPIRou detects two planets around the nearby M4.5V star GJ 4274

P. Charpentier , Claire Moutou , Jean-François Donati , Pierre Larue , Xavier Delfosse et al.

Astronomy & Astrophysics - A&A, 2026, 705, pp.A243. ⟨10.1051/0004-6361/202557666⟩

Article dans une revue

hal-05490009

Spectropolarimetric snapshots of FGKM stars in the PLATO fields

Manon Diez , Pascal Petit , Julien Morin , Julian David Alvarado-Gómez , E Amazo-Gómez et al.

European Astronomical Society (EAS) Annual Meeting 2026, Jun 2026, Lausanne, Switzerland, Switzerland

Poster de conférence

hal-05674647

Phase-dependent chemistry of WASP-43 b revealed with a suite of one-, two-, and three-dimensional models

Robin Baeyens , Julianne I. Moses , Jasmina Blecic , Elspeth K. H. Lee , Lucas Teinturier et al.

2026

Pré-publication, Document de travail

hal-05784985

Probing Exoplanetary Chemistry with Ariel: Scientific Priorities and Observational Strategies

Olivia Venot , Yamila Miguel , Robin Baeyens , Stefano Bellotti , Giuseppe Cassone et al.

RAS Techniques and Instruments, 2026, ⟨10.1093/rasti/rzag053/8765672⟩

Article dans une revue

hal-05730053

Characterising planetary systems with SPIRou: Questions about the magnetic cycle of 55 Cnc A and two new planets around B

Claire Moutou , Pascal Petit , P. Charpentier , P. Cristofari , Clément Baruteau et al.

Astronomy & Astrophysics - A&A, 2026, 705, pp.A190. ⟨10.1051/0004-6361/202556146⟩

Article dans une revue

hal-05490010

Unlocking the dynamics of Young Stellar Objects: Time-Domain Interferometry with six 4-m class telescopes

A. Soulain , B. Lopez , A. Matter , F. Lykou , P. Boley et al.

2026

Pré-publication, Document de travail

hal-05791681

The SPIRou Legacy Survey: Detection of a nearby world orbiting in the habitable zone of Gl 725 B achieved by correcting strong telluric contamination in near-infrared radial velocities with wapiti

Merwan Ould-Elhkim , Claire Moutou , Jean-François Donati , Pía Cortés-Zuleta , Xavier Delfosse et al.

Astronomy & Astrophysics - A&A, 2026, 705, pp.A234. ⟨10.1051/0004-6361/202555469⟩

Article dans une revue

hal-05490007

Stellar masses and ages in Gaia Data Release 4 from the Final Luminosity Age Mass Estimator algorithm

Orlagh Creevey , Laia Casamiquela , Y. Lebreton , Christophe Ordenovic , Frederic Thevenin et al.

Astronomy & Astrophysics - A&A, 2026, 714, pp.A344. ⟨10.48550/arXiv.2607.00264⟩

Article dans une revue

hal-05829069

Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B

Quentin Kral , J. Wang , Jens Kammerer , S. Lacour , Mathilde Mâlin et al.

Astronomy & Astrophysics - A&A, 2026, 705, pp.A217. ⟨10.1051/0004-6361/202557127⟩

Article dans une revue

hal-05795650

SAXO+, the second-stage adaptive optics for SPHERE: opto-mechanical components design and validation

Eric Stadler , L. Schreiber , E. Diolaiti , Olivier Boebion , Y. Caujolle et al.

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation VII, Jul 2026, Copenhagen, Denmark. pp.265, ⟨10.1117/12.3105082⟩

Communication dans un congrès

hal-05729308

A&A community survey on the future of scientific publishing: Credibility over speed, fairness over profit, human judgment over automation

J. Alves , Arūnas Kučinskas , Charlotte van Rooyen , M. Audard , Pierre-Alain Duc et al.

Astronomy & Astrophysics - A&A, 2026, 710, pp.E1. ⟨10.1051/0004-6361/202661365⟩

Article dans une revue

insu-05687361

ANDES, the high-resolution spectrograph for the ELT: science drivers, instrument overview, and project status

A. Marconi , M. Abreu , V. Adibekyan , G. Agapito , V. Alberti et al.

Ground-based and Airborne Instrumentation for Astronomy XI, Jul 2026, Copenhague, Denmark. pp.42, ⟨10.1117/12.3101523⟩

Communication dans un congrès

hal-05791675

Année 2025

Blind search for activity-sensitive lines in the near-infrared using HARPS and NIRPS observations of Proxima and Gl 581

João Gomes da Silva , Elisa Delgado-Mena , N. Santos , Telmo Monteiro , Pierre Larue et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A177. ⟨10.1051/0004-6361/202555013⟩

Article dans une revue

hal-05345817

NIRPS joining HARPS at ESO 3.6 m

François Bouchy , René Doyon , Francesco Pepe , Claudio Melo , Étienne Artigau et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A10. ⟨10.1051/0004-6361/202453341⟩

Article dans une revue

hal-05492938

NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant

Léna Parc , François Bouchy , Neil James Cook , Nolan Grieves , Étienne Artigau et al.

Astronomy & Astrophysics - A&A, 2025, 702, pp.A138. ⟨10.1051/0004-6361/202555684⟩

Article dans une revue

hal-05345781

Diving into the planetary system of Proxima with NIRPS

Alejandro Suárez Mascareño , Étienne Artigau , Lucille Mignon , Xavier Delfosse , Neil James Cook et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A11. ⟨10.1051/0004-6361/202553728⟩

Article dans une revue

hal-05470104

Quantifying thermal water dissociation in the dayside photosphere of WASP-121 b using NIRPS

Luc Bazinet , Romain Allart , Björn Benneke , Stefan Pelletier , Joost P. Wardenier et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A276. ⟨10.1051/0004-6361/202553724⟩

Article dans une revue

hal-05491822

NIRPS detection of delayed atmospheric escape from the warm and misaligned Saturn-mass exoplanet WASP-69 b

Romain Allart , Yann Carteret , Vincent Bourrier , Lucille Mignon , Frédérique Baron et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A7. ⟨10.1051/0004-6361/202452525⟩

Article dans une revue

hal-05492267

Stellar halo subtraction alternative for accreting companions' characterization with integral field spectroscopy

Rémi Julo , Mickaël Bonnefoy , Florent Chatelain , Olivier Flasseur , Olivier Michel et al.

Astronomy & Astrophysics - A&A, 2025, 703, pp.A205. ⟨10.1051/0004-6361/202453231⟩

Article dans une revue

hal-05331775

Dust populations from 30 to 1000 au in the debris disk of HD 120326

C. Desgrange , Julien Milli , Gaël Chauvin , Mickaël Bonnefoy , Th. Henning et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A183. ⟨10.1051/0004-6361/202452647⟩

Article dans une revue

hal-05346873

The mid-infrared spectrum of β Pictoris b

Mathis Houllé , Florentin Millour , Philippe Berio , J. Scigliuto , S. Lacour et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A182. ⟨10.1051/0004-6361/202453323⟩

Article dans une revue

hal-05496427

A reliable activity proxy in SPIRou spectra of M dwarfs using machine learning

P. Charpentier , Claire Moutou , Jean-François Donati , Paul I. Cristofari , Pierre Larue et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A17. ⟨10.1051/0004-6361/202554832⟩

Article dans une revue

hal-05229523

Multi-band infrared imaging reveals dusty spiral arcs around the binary B[e] star 3 Puppis

Margaux Abello , J. Drevon , Anthony Meilland , A. Domiciano de Souza , Florentin Millour et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A175. ⟨10.1051/0004-6361/202556615⟩

Article dans une revue

hal-05633537

Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY

T O Winterhalder , Jens Kammerer , Sylvestre Lacour , Antoine Mérand , M. Nowak et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A4. ⟨10.1051/0004-6361/202554766⟩

Article dans une revue

insu-05369259

SF2A Environmental Transition Commission: Summary of the 2025 workshop

Faustine Cantalloube , Jack Berat , Naïs Fargette , Pierre Larue , N. Pourré et al.

Journées annuelles de la Société Française d'Astronomie et d'Astrophysique, SF2A, Jul 2025, Toulouse, France. pp.361-365

Communication dans un congrès

hal-05444938

Characterization of debris disks observed with SPHERE

Natalia Engler , Julien Milli , Nicole Pawellek , R. Gratton , P. Thébault et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A21. ⟨10.1051/0004-6361/202554953⟩

Article dans une revue

hal-05470337

The COBREX archival survey: Improved constraints on the occurrence rate of wide-orbit substellar companions

Vito Squicciarini , Johan Mazoyer , Anne-Marie Lagrange , Antoine Chomez , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2025, 693, pp.A54. ⟨10.1051/0004-6361/202452310⟩

Article dans une revue

hal-04863983

Searching for substellar companion candidates with Gaia. III. Search for companions to members of young associations

A.-M Lagrange , F Kiefer , P Rubini , V Squicciarini , A Chomez et al.

2025

Pré-publication, Document de travail

hal-05399459

X-SHYNE: X-Shooter spectra of young exoplanet analogs

Simon Petrus , Gaël Chauvin , Mickaël Bonnefoy , Pascal Tremblin , Caroline V Morley et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A208. ⟨10.1051/0004-6361/202554986⟩

Article dans une revue

hal-05486799

TOI-7510: A solar-analog system of three transiting giant planets near a Laplace resonance chain

Jose Manuel Almenara Villa , Adrien Leleu , Tristan Guillot , R. Mardling , François Bouchy et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.L16. ⟨10.1051/0004-6361/202557359⟩

Article dans une revue

hal-05760346

Evidence for a sub-Jovian planet in the young TWA 7 disk

Anne-Marie Lagrange , C. Wilkinson , Mathilde Mâlin , Anthony Boccaletti , Clément Perrot et al.

Nature, 2025, 642 (8069), pp.905-908. ⟨10.1038/s41586-025-09150-4⟩

Article dans une revue

insu-05140539

JWST Imaging of Edge-on Protoplanetary Disks. IV. Mid-infrared Dust Scattering in the HH 30 Disk

Ryo Tazaki , François Ménard , Gaspard Duchêne , Marion Villenave , Álvaro Ribas et al.

The Astrophysical Journal, 2025, 980 (1), pp.49. ⟨10.3847/1538-4357/ad9c6f⟩

Article dans une revue

hal-05771859

The JADE code

Omar Attia , Vincent Bourrier , Émeline Bolmont , Lucille Mignon , J.-B. Delisle et al.

Astronomy & Astrophysics - A&A, 2025, 702, pp.A132. ⟨10.1051/0004-6361/202555239⟩

Article dans une revue

hal-05491804

Architecture of planetary systems with and without outer giant planets

J.-B. Delisle , J. Faria , Damien Ségransan , E. Fontanet , W. Ceva et al.

Astronomy & Astrophysics - A&A, 2025, 703, pp.A78. ⟨10.1051/0004-6361/202555445⟩

Article dans une revue

hal-05470458

An interferometric mid-infrared study of the eruptive star binary Z CMa with MATISSE/VLTI

Foteini Lykou , J. Varga , F. Cruz-Saénz de Miera , Péter Ábrahám , Á. Kóspál et al.

Astronomy & Astrophysics - A&A, 2025, 703, pp.A136. ⟨10.1051/0004-6361/202453374⟩

Article dans une revue

hal-05665159

Measuring the Sun’s radial velocity variability due to supergranulation over a magnetic cycle.

Niamh O’sullivan , Suzanne Aigrain , Michael Cretignier , Ben Lakeland , Baptiste Klein et al.

Monthly Notices of the Royal Astronomical Society, 2025, 541 (4), pp.3942-3962. ⟨10.1093/mnras/staf1168⟩

Article dans une revue

hal-05486803

The SPHERE infrared survey for exoplanets (SHINE): IV. Complete observations, data reduction and analysis, detection performances, and final results

A. Chomez , P. Delorme , A. -M. Lagrange , Raffaele Gratton , Olivier Flasseur et al.

Astronomy & Astrophysics - A&A, 2025, 697, ⟨10.1051/0004-6361/202451751⟩

Article dans une revue

insu-05100930

Searching for close-in planets around TWA 7 with SPIRou

Jean-François Donati , P. Cristofari , Claire Moutou , Alexis Lavail , Jérôme Bouvier et al.

Astronomy & Astrophysics - A&A, 2025, 704, pp.A307. ⟨10.1051/0004-6361/202557322⟩

Article dans une revue

hal-05677556

Rotational modulation and long-term evolution of the small-scale magnetic fields of M dwarfs observed with SPIRou

P. I. Cristofari , Jean-François Donati , S. Bellotti , É. Artigau , A. Carmona et al.

Astronomy & Astrophysics - A&A, 2025, ⟨10.1051/0004-6361/202554902⟩

Article dans une revue

hal-05376984

GPI+SPHERE detection of a 6.1MJup circumbinary planet around HD 143811

Vito Squicciarini , Johan Mazoyer , Christian Wilkinson , Anne-Marie Lagrange , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2025, 702, ⟨10.1051/0004-6361/202557104⟩

Article dans une revue

hal-05279078

Les plus grands télescopes du monde menacés par un projet industriel

Julien Milli , Fabien Malbet

2025

Article de blog scientifique

hal-05387828

Évolution de la pollution lumineuse sur la métropole Grenoble Alpes

Fabien Malbet , Julien Milli , Olivier Katz , Quentin Daveau , François Colas et al.

Première Journée du GDR 2202 LUMEN (Lumière et environnement nocturne), Samuel Challéat; Johan Milian, Dec 2025, Aubervilliers, France

Communication dans un congrès

hal-05402668

SF2A Environmental Transition Commission: Chosen pieces from the survey 'French astronomy and astrophysics research activities in the face of the environmental crisis, from 2019 to 2024

Faustine Cantalloube , Camille Noûs , A. Jolly , Julien Milli , Jean-François Gonzalez et al.

Journées annuelles de la Société Française d'Astronomie et d'Astrophysique, SF2A, Jul 2025, Toulouse, France

Communication dans un congrès

hal-05565414

Coup de projecteur sur la pollution lumineuse

Julien Milli , Fabien Malbet

La Nuit des Chercheurs à Chambéry, Sep 2025, Chambéry, France

Communication dans un congrès

hal-05401682

Scheduling Ground-Based Telescope Observations with Uncertain Nights

Thomas Rahab Lacroix , Pierre Lemaire , Anne-Marie Lagrange , Julien Milli , Nadia Brauner

International Workshop on Planning & Scheduling for Space (IWPSS 2025), 2025, Toulouse, France

Communication dans un congrès

hal-05556045

Cerro Paranal, la pureté du ciel chilien menacée

Julien Milli , Fabien Malbet

L'Éléphant, Hors-Série "Autour du monde", Hors Série 33, Scrinéo, pp.66, 2025, 9782381674193

Chapitre d'ouvrage

hal-05387789

At the crossroads between astronomy and ecology: exploring links between urban skyglow and nocturnal bird migration

Carmen Villemur , Julien Milli , Pierre Gaüzère , Camille Desjonquères , Benjamin Drillat et al.

Journées 2025 de la Société Francaise d'Astronomie et d'Astrophysique, SF2A, Jul 2025, Toulouse, France

Communication dans un congrès

hal-05305853

ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY) - II. Time series of Balmer line profiles of Delorme 1(AB)b

Dorian Demars , Mickaël Bonnefoy , Catherine Dougados , Gayathri Viswanath , Simon Ringqvist et al.

2025

Pré-publication, Document de travail

hal-05376757

Spectral analysis of two directly imaged benchmark L dwarf companions at the stellar-substellar boundary

W. Ceva , E. Matthews , Emily Rickman , Damien Ségransan , Arthur Vigan et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A78. ⟨10.1051/0004-6361/202555310⟩

Article dans une revue

insu-05369268

Geometric albedo of WASP-12 b and WASP-76 b in the CHEOPS and TESS bandpasses ( Corrigendum )

P. Cubillos , O. Demangeon , B. Akinsanmi , Yann Alibert , Roi Alonso et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.C1. ⟨10.1051/0004-6361/202556327e⟩

Article dans une revue

hal-05345813

Chromaticity of stellar activity in radial velocities

P. Larue , X. Delfosse , A. Carmona , N. Meunier , É. Artigau et al.

Astronomy & Astrophysics - A&A, 2025, 701, pp.A216. ⟨10.1051/0004-6361/202554963⟩

Article dans une revue

hal-05266622

The changing transit shape of TOI-3884 b

Hritam Chakraborty , Jose Manuel Almenara Villa , Monika Lendl , David Ehrenreich , F. Bouchy et al.

Astronomy & Astrophysics - A&A, 2025, 702, pp.A100. ⟨10.1051/0004-6361/202555998⟩

Article dans une revue

hal-05345808

Characterizing planetary systems with SPIRou: Detection of a sub-Neptune in a 6-day period orbit around the M dwarf Gl 410

A. Carmona , X. Delfosse , M. Ould-Elhkim , P. Cortés-Zuleta , N. C. Hara et al.

Astronomy & Astrophysics - A&A, 2025, 700, pp.A222. ⟨10.1051/0004-6361/202452513⟩

Article dans une revue

hal-05215968

Time-resolved absorption of six chemical species with MAROON-X points to a strong drag in the ultra-hot Jupiter TOI-1518 b

A. Simonnin , V. Parmentier , J. P. Wardenier , G. Chauvin , A. Chiavassa et al.

Astronomy & Astrophysics - A&A, 2025, 698, pp.A314. ⟨10.1051/0004-6361/202453241⟩

Article dans une revue

hal-05134227

TOI-2407 b: a warm Neptune in the desert

C Janó Muñoz , Matthew Hooton , P Pedersen , Khalid Barkaoui , Benjamin V. Rackham et al.

Monthly Notices of the Royal Astronomical Society, 2025, 541 (1), pp.630-641. ⟨10.1093/mnras/staf946⟩

Article dans une revue

hal-05345847

GI 725A b: A potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc

P. Cortés-Zuleta , I. Boisse , Merwan Ould-Elhkim , T. G. Wilson , P. Larue et al.

Astronomy & Astrophysics - A&A, 2025, 693, ⟨10.1051/0004-6361/202451646⟩

Article dans une revue

insu-05101724

A transiting giant planet in orbit around a 0.2-solar-mass host star

Edward Bryant , Andrés Jordán , J. Hartman , Daniel Bayliss , Elyar Sedaghati et al.

Nature Astronomy, 2025, 9 (7), pp.1031-1044. ⟨10.1038/s41550-025-02552-4⟩

Article dans une revue

hal-05345831

Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-resolution Spectroscopy and VLTI/GRAVITY Astrometry *

Vidya Venkatesan , S. Blunt , Jason Wang , S. Lacour , Gabriel-Dominique Marleau et al.

The Astrophysical Journal, 2025, 993 (1), pp.69. ⟨10.3847/1538-4357/ae0c15⟩

Article dans une revue

insu-05369278

Année 2024

The SOPHIE search for northern extrasolar planets

N. Heidari , I. Boisse , N C Hara , T G Wilson , F. Kiefer et al.

Astronomy & Astrophysics - A&A, 2024, 681, pp.A55. ⟨10.1051/0004-6361/202347897⟩

Article dans une revue

insu-04433639

Characterising planetary systems with SPIRou: Temperate sub-Neptune exoplanet orbiting the nearby fully convective star GJ 1289 and a candidate around GJ 3378

Claire Moutou , Merwan Ould-Elhkim , Jean-François Donati , P. Charpentier , Charles Cadieux et al.

Astronomy & Astrophysics - A&A, 2024, 688, pp.A196. ⟨10.1051/0004-6361/202450466⟩

Article dans une revue

hal-04675883

Long-term monitoring of large-scale magnetic fields across optical and near-infrared domains with ESPaDOnS, Narval, and SPIRou

Stefano Bellotti , Julien Morin , L Lehmann , P. Petit , G a J Hussain et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A66. ⟨10.1051/0004-6361/202348043⟩

Article dans une revue

hal-04592914

Typeset using L A T E X twocolumn style in AASTeX63

Farbod Jahandar , René Doyon , Étienne Artigau , Neil James Cook , Charles Cadieux et al.

The Astrophysical Journal, 2024, 966 (1), pp.56. ⟨10.3847/1538-4357/ad3063⟩

Article dans une revue

hal-04752348

TOI-3568 b: A super-Neptune in the sub-Jovian desert

Eder Martioli , R. Petrucci , E. Jofré , G. Hébrard , L. Ghezzi et al.

Astronomy & Astrophysics - A&A, 2024, 690, pp.A312. ⟨10.1051/0004-6361/202450334⟩

Article dans une revue

hal-04752245

Radial velocity homogeneous analysis of M dwarfs observed with HARPS

L. Mignon , X. Delfosse , Xavier Bonfils , Nadège Meunier , N. Astudillo-Defru et al.

Astronomy & Astrophysics - A&A, 2024, 689, pp.A32. ⟨10.1051/0004-6361/202346570⟩

Article dans une revue

hal-04682890

Evidence for transit-timing variations of the 11 Myr exoplanet TOI-1227 b

Jose Manuel Almenara Villa , Xavier Bonfils , Tristan Guillot , M. Timmermans , R F Díaz et al.

Astronomy & Astrophysics - A&A, 2024, 683, pp.A96. ⟨10.1051/0004-6361/202348492⟩

Article dans une revue

hal-04797644

Sources separation in hyperspectral images for protoplanets detection and characterization

Rémi Julo , Florent Chatelain , Mickaël Bonnefoy , Olivier Michel , Olivier Flasseur et al.

EUSIPCO 2024 - 32nd European Signal Processing Conference, EURASIP : EURopean Association for SIgnal Processing, Aug 2024, Lyon, France

Communication dans un congrès

hal-04704517

Characterisation of the stellar activity of M dwarfs

Nadège Meunier , L. Mignon , M. Kretzschmar , X. Delfosse

Astronomy & Astrophysics - A&A, 2024, 684, pp.A106. ⟨10.1051/0004-6361/202347362⟩

Article dans une revue

hal-04539990

The magnetically quiet solar surface dominates HARPS-N solar RVs during low activity

Ben S. Lakeland , Tim Naylor , Raphaëlle D. Haywood , Nadège Meunier , Federica Rescigno et al.

Monthly Notices of the Royal Astronomical Society, 2024, 527, pp.7681-7691. ⟨10.1093/mnras/stad3723⟩

Article dans une revue

insu-04836908

Investigating stellar activity through eight years of Sun-as-a-star observations

Baptiste Klein , Suzanne Aigrain , Michael Cretignier , Khaled Al Moulla , Xavier Dumusque et al.

Monthly Notices of the Royal Astronomical Society, 2024, 531, pp.4238-4262. ⟨10.1093/mnras/stae1313⟩

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insu-04836839

A low-mass sub-Neptune planet transiting the bright active star HD 73344

Sophia Sulis , I. J. M. Crossfield , Alexandre Santerne , Melaine Saillenfest , S. Sousa et al.

Astronomy & Astrophysics - A&A, 2024, 688, pp.A14. ⟨10.1051/0004-6361/202449559⟩

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hal-04665130

Confrontation between modelled solar integrated observables and direct observations

Nadège Meunier , Anne-Marie Lagrange , Xavier Dumusque , Sophia Sulis

Astronomy & Astrophysics - A&A, 2024, 687, pp.A303. ⟨10.1051/0004-6361/202449146⟩

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hal-04660540

Upgrading SPHERE with the second stage AO system SAXO+: non-common path aberrations estimation and correction

Johan Mazoyer , Charles Goulas , Fabrice Vidal , Isaac Bernardino Dinis , Julien Milli et al.

Ground-based and Airborne Instrumentation for Astronomy X, Jun 2024, Yokohama, Japan. pp.130969D, ⟨10.1117/12.3019921⟩

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hal-04694705

Scattering properties of protoplanetary dust analogs with microwave analogy: Rough compact grains

Vanesa Tobon Valencia , Jean-Michel Geffrin , François Ménard , Julien Milli , Jean-Baptiste Renard et al.

Astronomy & Astrophysics - A&A, 2024, 688, pp.A70. ⟨10.1051/0004-6361/202347529⟩

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hal-04669037

Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

P. Panuzzo , Tsevi Mazeh , F. Arenou , B. Holl , E. Caffau et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.L2. ⟨10.1051/0004-6361/202449763⟩

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hal-04589888

Exoplanet imaging data challenge, phase II: comparison of algorithms in terms of characterization capabilities

Faustine Cantalloube , Valentin Christiaens , Carlos Cantero , Anthony Cioppa , Evert Nasedkin et al.

Adaptive Optics Systems IX, Jun 2024, Yokohama, Japan. pp.40, ⟨10.1117/12.3020278⟩

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hal-05733741

SF2A Environmental Transition Commission: What kind of astrophysics research for a sustainable world?

Faustine Cantalloube , Didier Barret , Mathieu Bouffard , Patrick Hennebelle , Julien Milli et al.

Les compte-rendus de la semaine de l’astrophysique française 2024, M. Béthermin, K. Baillié, N. Lagarde, J. Malzac, R.-M. Ouazzani, J. Richard, O. Venot, A. Siebert, Jun 2024, Marseille (13), France. pp.295

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hal-04904863

Pourquoi la nuit doit rester noire

Fabien Malbet , Julien Milli

2024, pp.22

Autre publication scientifique

hal-04815783

Jour de la nuit : comment mesurer l’impact de la pollution lumineuse ?

Fabien Malbet , Julien Milli

2024

Article de blog scientifique

hal-04799468

Cataclysmic variables and the disc instability model in the Gaia DR3 colour–magnitude diagram

Guillaume Dubus , Carine Babusiaux

Astronomy & Astrophysics - A&A, 2024, 683, pp.A247. ⟨10.1051/0004-6361/202348510⟩

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hal-04518048

VLTI/GRAVITY Observations of AF Lep b: Preference for Circular Orbits, Cloudy Atmospheres, and a Moderately Enhanced Metallicity

William O Balmer , Kyle Franson , Antoine Chomez , Laurent Pueyo , Tomas Stolker et al.

The Astronomical Journal, 2024, 169 (1), pp.30. ⟨10.3847/1538-3881/ad9265⟩

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insu-05369240

VLTI/GRAVITY Provides Evidence the Young, Substellar Companion HD 136164 Ab Formed Like a “Failed Star”

William O Balmer , L. Pueyo , Sylvestre Lacour , Jason J Wang , Tomas Stolker et al.

The Astronomical Journal, 2024, 167 (2), pp.64. ⟨10.3847/1538-3881/ad1689⟩

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hal-04449343

Upgrading SPHERE with the second stage AO system SAXO+: exploration of the parameter space with end-to-end numerical simulations

Charles Goulas , Raphaël Galicher , Fabrice Vidal , Johan Mazoyer , Florian Ferreira et al.

Adaptive Optics Systems IX, Jun 2024, Yokohama, Japan. pp.191, ⟨10.1117/12.3018709⟩

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hal-05729089

HR 10 as seen by CHEOPS and TESS: Revealing δ Scuti pulsations, granulation-like signal and hint for transients

S. J. A. J. Salmon , V. van Grootel , S. Sulis , Gy. M. Szabó , Alexis Brandeker et al.

Astronomy & Astrophysics - A&A, 2024, 690, ⟨10.1051/0004-6361/202346180⟩

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insu-04726400

Long-period modulation of the classical T Tauri star CI Tau

R. Manick , A. P. Sousa , Jérôme Bouvier , J. M. Almenara , L. Rebull et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A249. ⟨10.1051/0004-6361/202348258⟩

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hal-04616628

A 1.55 R_⨁ habitable-zone planet hosted by TOI-715, an M4 star near the ecliptic South Pole

Georgina Dransfield , Mathilde Timmermans , Amaury H. M. J. Triaud , Martín Dévora-Pajares , Christian Aganze et al.

mnras, 2024, 527, pp.35-52. ⟨10.1093/mnras/stad1439⟩

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hal-04260194

CHEOPS observations of KELT-20 b/MASCARA-2 b: An aligned orbit and signs of variability from a reflective day side

V. Singh , G. Scandariato , A. M. S. Smith , P. E. Cubillos , M. Lendl et al.

Astronomy & Astrophysics - A&A, 2024, 683, ⟨10.1051/0004-6361/202347533⟩

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insu-04726542

Validation of a Third Planet in the LHS 1678 System

Michele L. Silverstein , Thomas Barclay , Joshua E. Schlieder , Karen A. Collins , Richard P. Schwarz et al.

The Astronomical Journal, 2024, 167, ⟨10.3847/1538-3881/ad3040⟩

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insu-04836859

CHEOPS in-flight performance. A comprehensive look at the first 3.5 yr of operations

A. Fortier , A. E. Simon , C. Broeg , G. Olofsson , A. Deline et al.

Astronomy & Astrophysics - A&A, 2024, 687, ⟨10.1051/0004-6361/202348576⟩

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insu-04726456

Cataclysmic Variables and the disc instability model in the Gaia DR3 colour-magnitude diagram

Guillaume Dubus , Carine Babusiaux

2024

Pré-publication, Document de travail

hal-04432625

Gaia Focused Product Release: A catalogue of sources around quasars to search for strongly lensed quasars

Alberto Krone-Martins , C. Ducourant , Laurent Galluccio , L. Delchambre , I. Oreshina-Slezak et al.

Astronomy & Astrophysics - A&A, 2024, 685, pp.A130. ⟨10.1051/0004-6361/202347273⟩

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hal-04592729

ATMOSPHERIX: I- An open source high resolution transmission spectroscopy pipeline for exoplanets atmospheres with SPIRou

Baptiste Klein , Florian Debras , Jean-François Donati , Thea Hood , Claire Moutou et al.

Monthly Notices of the Royal Astronomical Society, 2024, 527, pp.544-565. ⟨10.1093/mnras/stad2607⟩

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hal-04252128

ATMOSPHERIX: II- Characterising exoplanet atmospheres through transmission spectroscopy with SPIRou

Florian Debras , Baptiste Klein , Jean-François Donati , Thea Hood , Claire Moutou et al.

Monthly Notices of the Royal Astronomical Society, 2024, 527 (1), pp.566-582. ⟨10.1093/mnras/stad2608⟩

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hal-04252132

TOI-2379 b and TOI-2384 b: two super-Jupiter mass planets transiting low-mass host stars

Edward M. Bryant , Daniel Bayliss , Joel D. Hartman , Elyar Sedaghati , Melissa J. Hobson et al.

Monthly Notices of the Royal Astronomical Society, 2024, 533, pp.3893-3906. ⟨10.1093/mnras/stae2034⟩

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insu-04836797

Precise characterisation of HD 15337 with CHEOPS: A laboratory for planet formation and evolution

N. M. Rosário , O. D. S. Demangeon , S. C. C. Barros , D. Gandolfi , J. A. Egger et al.

Astronomy & Astrophysics - A&A, 2024, 686, ⟨10.1051/0004-6361/202347759⟩

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insu-04726484

The EBLM Project- XI. Mass, radius, and effective temperature measurements for 23 M-dwarf companions to solar-type stars observed with CHEOPS

M. I. Swayne , P. F. L. Maxted , A. H. M. J. Triaud , S. G. Sousa , A. Deline et al.

Monthly Notices of the Royal Astronomical Society, 2024, 528, pp.5703-5722. ⟨10.1093/mnras/stad3866⟩

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insu-04726535

Discovery of two warm mini-Neptunes with contrasting densities orbiting the young K3V star TOI-815

Angelica Psaridi , Hugh P Osborn , François Bouchy , Monika Lendl , Léna Parc et al.

Astronomy & Astrophysics - A&A, 2024, 685, pp.A5. ⟨10.1051/0004-6361/202348678⟩

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hal-04587518

Constraining the reflective properties of WASP-178 b using CHEOPS photometry

I. Pagano , G. Scandariato , V. Singh , M. Lendl , Didier Queloz et al.

Astronomy & Astrophysics - A&A, 2024, 682, ⟨10.1051/0004-6361/202346705⟩

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insu-04462206

TOI-4336 A b: A temperate sub-Neptune ripe for atmospheric characterization in a nearby triple M-dwarf system

Mathilde Timmermans , Georgina Dransfield , Michaël Gillon , Amaury Triaud , Benjamin V. Rackham et al.

Astronomy & Astrophysics - A&A, 2024, 687, pp.A48. ⟨10.1051/0004-6361/202347981⟩

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hal-04727896

TOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS

J. Serrano Bell , R. F. Díaz , G. Hébrard , E. Martioli , N. Heidari et al.

Astronomy & Astrophysics - A&A, 2024, 684, ⟨10.1051/0004-6361/202348288⟩

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insu-04833996

Planets observed with CHEOPS. Two super-Earths orbiting the red dwarf star TOI-776

M. Fridlund , I. Y. Georgieva , A. Bonfanti , Yann Alibert , C. M. Persson et al.

Astronomy & Astrophysics - A&A, 2024, 684, ⟨10.1051/0004-6361/202243838⟩

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insu-04726534

TOI-663: A newly discovered multi-planet system with three transiting mini-Neptunes orbiting an early M star

M. Cointepas , F. Bouchy , J. M. Almenara , Xavier Bonfils , N. Astudillo-Defru et al.

Astronomy & Astrophysics - A&A, 2024, 685, pp.A19. ⟨10.1051/0004-6361/202346899⟩

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hal-04564852

TOI 762 A b and TIC 46432937 b: Two Giant Planets Transiting M-dwarf Stars

Joel D. Hartman , Daniel Bayliss , Rafael Brahm , Edward M. Bryant , Andrés Jordán et al.

The Astronomical Journal, 2024, 168, ⟨10.3847/1538-3881/ad6f07⟩

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Characterisation of the TOI-421 planetary system using CHEOPS, TESS, and archival radial velocity data

A. F. Krenn , D. Kubyshkina , L. Fossati , J. A. Egger , A. Bonfanti et al.

Astronomy & Astrophysics - A&A, 2024, 686, ⟨10.1051/0004-6361/202348584⟩

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insu-04726483

The tidal deformation and atmosphere of WASP-12 b from its phase curve★

B. Akinsanmi , S. C. C. Barros , M. Lendl , L. Carone , P. E. Cubillos et al.

Astronomy & Astrophysics - A&A, 2024, 685, ⟨10.1051/0004-6361/202348502⟩

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insu-04726509

The wide-field, multiplexed, spectroscopic facility WEAVE: Survey design, overview, and simulated implementation

Shoko Jin , Scott C. Trager , Gavin B. Dalton , J. Alfonso L. Aguerri , J. E. Drew et al.

Monthly Notices of the Royal Astronomical Society, 2024, pp.2688-2730. ⟨10.1093/mnras/stad557⟩

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insu-04040492

High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light

N. Pourré , T. O. Winterhalder , Jean-Baptiste Le Bouquin , S. Lacour , A. Bidot et al.

Astronomy & Astrophysics - A&A, 2024, 686, pp.A258. ⟨10.1051/0004-6361/202449507⟩

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hal-04618067

Année 2023

Near-IR and optical radial velocities of the active M dwarf star Gl 388 (AD Leo) with SPIRou at CFHT and SOPHIE at OHP

Andrés Carmona , Xavier Delfosse , S. Bellotti , Pía Cortés-Zuleta , Merwan Ould-Elhkim et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A110. ⟨10.1051/0004-6361/202245660⟩

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hal-04252189

Optical and near-infrared stellar activity characterization of the early M dwarf Gl 205 with SOPHIE and SPIRou

Pía Cortés-Zuleta , I. Boisse , Baptiste Klein , Eder Martioli , P. Cristofari et al.

Astronomy & Astrophysics - A&A, 2023, 673, pp.A14. ⟨10.1051/0004-6361/202245131⟩

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hal-04252193

Direct discovery of the inner exoplanet in the HD 206893 system

S. Hinkley , Sylvestre Lacour , G.-D. Marleau , A.-M. Lagrange , J. Wang et al.

Astronomy & Astrophysics - A&A, 2023, 671, pp.L5. ⟨10.1051/0004-6361/202244727⟩

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hal-04268731

Peering into the young planetary system AB Pic

Paulina Palma-Bifani , Gaël Chauvin , M. Bonnefoy , P. Rojo , Simon Petrus et al.

Astronomy & Astrophysics - A&A, 2023, 670, pp.A90. ⟨10.1051/0004-6361/202244294⟩

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Linking the high-contrast performance with AO internal data and environmental parameters. Lessons learnt from the High Contrast Data Center and perspectives for the ELT

David Mouillet , Nadège Meunier , Philippe Delorme , Julien Milli , Éric Lagadec et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-118⟩

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hal-04429101

Preparation for an unsupervised massive analysis of SPHERE high-contrast data with PACO

Antoine Chomez , A.-M. Lagrange , Philippe Delorme , M. Langlois , Gaël Chauvin et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A205. ⟨10.1051/0004-6361/202245723⟩

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hal-04769788

Characterisation of stellar activity of M dwarfs. I. Long-timescale variability in a large sample and detection of new cycles

L. Mignon , Nadège Meunier , X. Delfosse , Xavier Bonfils , N. C. Santos et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A168. ⟨10.1051/0004-6361/202244249⟩

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hal-04260192

Planetary system architectures with low-mass inner planets. Direct imaging exploration of mature systems beyond 1 au

C. Desgrange , J. Milli , Gaël Chauvin , Th. Henning , A. Luashvili et al.

Astronomy & Astrophysics - A&A, 2023, 680, ⟨10.1051/0004-6361/202346863⟩

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insu-04479030

BEAST detection of a brown dwarf and a low-mass stellar companion around the young bright B star HIP 81208

Gayathri Viswanath , Pascale Jablonka , Raffaele Gratton , Vito Squicciarini , Laetitia Rodet et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A54. ⟨10.1051/0004-6361/202346154⟩

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hal-04208394

New insights on the near-infrared veiling of young stars using CFHT/SPIRou data

Alana Sousa , Jérôme Bouvier , S. Alencar , Jean-François Donati , Catherine Dougados et al.

Astronomy & Astrophysics - A&A, 2023, 670, pp.A142. ⟨10.1051/0004-6361/202244720⟩

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hal-04252220

The Kinematics and Excitation of Infrared Water Vapor Emission from Planet-forming Disks: Results from Spectrally Resolved Surveys and Guidelines for JWST Spectra

Andrea Banzatti , Klaus Pontoppidan , José Pérez Chávez , Colette Salyk , Lindsey Diehl et al.

The Astronomical Journal, 2023, 165 (2), pp.72. ⟨10.3847/1538-3881/aca80b⟩

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Gaia Focused Product Release: Radial velocity time series of long-period variables

M. Trabucchi , Nami Mowlavi , T. Lebzelter , I. Lecoeur-Taibi , M. Audard et al.

Astronomy & Astrophysics - A&A, 2023, 680, pp.A36. ⟨10.1051/0004-6361/202347287⟩

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insu-04354092

Gaia Data Release 3: A Golden Sample of Astrophysical Parameters

O. L. Creevey , L. M. Sarro , A. Lobel , E. Pancino , R. Andrae et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A39. ⟨10.1051/0004-6361/202243800⟩

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hal-03857460

The first scattered light images of HD 112810, a faint debris disk in the Sco-Cen association

E. C. Matthews , M. Bonnefoy , C. Xie , C. Desgrange , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2023, 679, ⟨10.1051/0004-6361/202347335⟩

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HARPS radial velocity search for planets in the Scorpius-Centaurus association. A combination with the HARPS and SOPHIE young nearby stars (YNS) surveys

A. Grandjean , A. -M. Lagrange , Nadège Meunier , G. Chauvin , S. Borgniet et al.

Astronomy & Astrophysics - A&A, 2023, 669, ⟨10.1051/0004-6361/202141235⟩

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Multiples among B stars in the Scorpius-Centaurus association

Raffaele Gratton , V. Squicciarini , V. Nascimbeni , M. Janson , S. Reffert et al.

Astronomy & Astrophysics - A&A, 2023, 678, ⟨10.1051/0004-6361/202346806⟩

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Activity time series of old stars from late F to early K. VI. Exoplanet mass characterisation and detectability in radial velocity

Nadège Meunier , R. Pous , S. Sulis , D. Mary , A. -M. Lagrange

Astronomy & Astrophysics - A&A, 2023, 676, ⟨10.1051/0004-6361/202346218⟩

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insu-04505569

Predicting convective blueshift and radial-velocity dispersion due to granulation for FGK stars

S. Dalal , R D Haywood , Annelies Mortier , W J Chaplin , Nadège Meunier

Monthly Notices of the Royal Astronomical Society, 2023, 525 (3), pp.3344 - 3353. ⟨10.1093/mnras/stad2393⟩

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hal-04960947

Simulation of High-contrast Polarimetric Observations of Debris Disks with the Roman Coronagraph Instrument

Ramya M Anche , Ewan Douglas , Kian Milani , Jaren Ashcraft , Maxwell A Millar-Blanchaer et al.

Publications of the Astronomical Society of the Pacific, 2023, 135 (1054), pp.125001. ⟨10.1088/1538-3873/ad0a72⟩

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hal-04960533

Gaia Focused Product Release: Sources from Service Interface Function image analysis

K. Janßen , A. Mints , J. Castañeda , Z. Kostrzewa-Rutkowska , M. Davidson et al.

Astronomy & Astrophysics - A&A, 2023, 680, pp.A35. ⟨10.1051/0004-6361/202347203⟩

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An imaged 15 M Jup companion within a hierarchical quadruple system

Antoine Chomez , V. Squicciarini , A.-M. Lagrange , Philippe Delorme , Gayathri Viswanath et al.

Astronomy & Astrophysics - A&A, 2023, 676, pp.L10. ⟨10.1051/0004-6361/202347044⟩

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hal-04769778

The GAPS programme at TNG. XLVIII. The unusual formation history of V1298 Tau

D. Turrini , F. Marzari , D. Polychroni , R. Claudi , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2023, 679, ⟨10.1051/0004-6361/202244752⟩

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insu-04479041

X-SHYNE: X-shooter spectra of young exoplanet analogs: I. A medium-resolution 0.65-2.5 μ m one-shot spectrum of VHS 1256-1257 b

Simon Petrus , Gaël Chauvin , M. Bonnefoy , Pascal Tremblin , Benjamin Charnay et al.

Astronomy & Astrophysics - A&A, 2023, 670, ⟨10.1051/0004-6361/202244494⟩

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hal-04122780

TOI-179: A young system with a transiting compact Neptune-mass planet and a low-mass companion in outer orbit

S. Desidera , M. Damasso , Raffaele Gratton , S. Benatti , D. Nardiello et al.

Astronomy & Astrophysics - A&A, 2023, 675, ⟨10.1051/0004-6361/202244611⟩

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insu-04505570

Gaia Data Release 3: Mapping the asymmetric disc of the Milky Way

R. Drimmel , M. Romero-Gomez , L. Chemin , P. Ramos , E. Poggio et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A37. ⟨10.1051/0004-6361/202243797⟩

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hal-03969920

Gaia Data Release 3 : The Galaxy in your preferred colors: synthetic photometry from gaia low-resolution spectra

P. Montegriffo , Michele Bellazzini , F. de Angeli , R. Andrae , M. A. Barstow et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A33. ⟨10.1051/0004-6361/202243709⟩

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insu-04193328

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

F. Arenou , Carine Babusiaux , M. A. Barstow , S. Faigler , Alain Jorissen et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A34. ⟨10.1051/0004-6361/202243782⟩

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hal-03857442

Gaia Data Release 3 - Exploring and mapping the diffuse interstellar band at 862 nm

M Schultheis , H Zhao , T Zwitter , D.J Marshall , R Drimmel et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A40. ⟨10.1051/0004-6361/202243283⟩

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hal-04170278

Apocenter pileup and arcs: A narrow dust ring around HD 129590

Johan Olofsson , P. Thébault , A. Bayo , Julien Milli , R G van Holstein et al.

Astronomy & Astrophysics - A&A, 2023, 674, pp.A84. ⟨10.1051/0004-6361/202346097⟩

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hal-04963562

The high-albedo, low polarization disk around HD 114082 that harbors a Jupiter-sized transiting planet. Constraints from VLT/SPHERE completed with TESS, Gaia, and radial velocities

N. Engler , Julien Milli , Raffaele Gratton , S. Ulmer-Moll , A. Vigan et al.

Astronomy & Astrophysics - A&A, 2023, ⟨10.1051/0004-6361/202244380⟩

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hal-03954469

SAXO+ upgrade : second stage AO system end-to-end numerical simulations

Charles Goulas , Fabrice Vidal , Raphaël Galicher , Johan Mazoyer , Florian Ferreira et al.

Adaptive Optics for Extremely Large Telescopes 7th Edition, ONERA, Jun 2023, Avignon, France. ⟨10.13009/AO4ELT7-2023-033⟩

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hal-04419706

Chasing extreme planetary architectures

Gaël Chauvin , M. Videla , H. Beust , Rene Mendez , Alexandre C.M. Correia et al.

Astronomy & Astrophysics - A&A, 2023, 675, pp.A114. ⟨10.1051/0004-6361/202244502⟩

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hal-04309335

Toward a 3D kinetic tomography of Taurus clouds

Noémie Duchêne , Clément Hottier , R. Lallement , Jean-Luc Vergely , Carine Babusiaux et al.

Astronomy & Astrophysics - A&A, 2023, 677, pp.A107. ⟨10.1051/0004-6361/202345968⟩

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hal-04723347

Gaia Data Release 3. Properties and validation of the radial velocities

D. Katz , P. Sartoretti , A. Guerrier , P. Panuzzo , G. M. Seabroke et al.

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Binary masses and luminosities with Gaia DR3

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Debris disk color with the Hubble Space Telescope

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Gaia Data Release 3. Catalogue validation

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Combining HIPPARCOS and Gaia data for the study of binaries: The BINARYS tool

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Gaia Focused Product Release: Spatial distribution of two diffuse interstellar bands

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Company for the Ultra-high Density, Ultra-short Period Sub-Earth GJ 367 b: Discovery of Two Additional Low-mass Planets at 11.5 and 34 Days

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TESS and CHEOPS discover two warm sub-Neptunes transiting the bright K-dwarf HD 15906

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A new dynamical modeling of the WASP-47 system with CHEOPS observations

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The geometric albedo of the hot Jupiter HD 189733b measured with CHEOPS

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Environmental transition: overview of actions to reduce the environmental footprint of astronomy

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Journées SF2A 2023, Société Française d'Astronomie et d'Astrophysique, Jun 2023, Strasbourg, France. pp.531L

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Empirical contrast model for high-contrast imaging A VLT/SPHERE case study

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Disentangled cascade adaptive optics for the SPHERE instrument forthcoming upgrade

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Adaptive Optics for Extremely Large Telescopes 7th Edition, 2023, ⟨10.13009/AO4ELT7-2023-076⟩

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The β Pictoris system: Setting constraints on the planet and the disk structures at mid-IR wavelengths with NEAR

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A multi-technique approach to identifying and/or constraining radial-velocity substellar companions

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TOI-1736 and TOI-2141: Two systems including sub-Neptunes around solar analogs revealed by TESS and SOPHIE

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Glancing through the debris disk: Photometric analysis of DE Boo with CHEOPS

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Connecting photometric and spectroscopic granulation signals with CHEOPS and ESPRESSO

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Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS). VIII. Nondetection of sodium in the atmosphere of the aligned planet KELT-10b

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CHEOPS and TESS view of the ultra-short-period super-Earth TOI-561 b

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Astronomy & Astrophysics - A&A, 2023, 679, ⟨10.1051/0004-6361/202244946⟩

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Discovery of TOI-1260d and the characterization of the multiplanet system

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TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star

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An unusually low-density super-Earth transiting the bright early-type M-dwarf GJ 1018 (TOI-244)

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55 Cancri e's occultation captured with CHEOPS

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TOI-5678b: A 48-day transiting Neptune-mass planet characterized with CHEOPS and HARPS★

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Astronomy & Astrophysics - A&A, 2023, 674, ⟨10.1051/0004-6361/202245478⟩

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The JWST Early-release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 μm Spectrum of the Planetary-mass Companion VHS 1256–1257 b

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The Astrophysical Journal Letters, 2023, 946, ⟨10.3847/2041-8213/acb04a⟩

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The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High-Contrast Imaging of the Exoplanet HIP 65426 b from 2−16 µm

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The Astrophysical Journal Letters, 2023, 951 (1), pp.L20. ⟨10.3847/2041-8213/acd93e⟩

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Examining the orbital decay targets KELT-9 b, KELT-16 b, and WASP-4b, and the transit-timing variations of HD 97658 b

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Astronomy & Astrophysics - A&A, 2023, 669, ⟨10.1051/0004-6361/202244529⟩

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TOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS

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Astronomy & Astrophysics - A&A, 2023, 671, ⟨10.1051/0004-6361/202245607⟩

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VLTI/GRAVITY Observations and Characterization of the Brown Dwarf Companion HD 72946 B

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The Astrophysical Journal, 2023, 956 (2), pp.99. ⟨10.3847/1538-4357/acf761⟩

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Refined parameters of the HD 22946 planetary system and the true orbital period of planet d★

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Astronomy & Astrophysics - A&A, 2023, 674, ⟨10.1051/0004-6361/202345943⟩

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TOI-836: A super-Earth and mini-Neptune transiting a nearby K-dwarf

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Two warm Neptunes transiting HIP 9618 revealed by TESS and Cheops

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Monthly Notices of the Royal Astronomical Society, 2023, 523, pp.3069-3089. ⟨10.1093/mnras/stad1319⟩

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TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others

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A sub-Neptune planet around TOI-1695 discovered and characterized with SPIRou and TESS

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A resonant sextuplet of sub-Neptunes transiting the bright star HD 110067

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Hint of an exocomet transit in the CHEOPS light curve of HD 172555

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Astronomy & Astrophysics - A&A, 2023, 671, ⟨10.1051/0004-6361/202245104⟩

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A full transit of v² Lupi d and the search for an exomoon in its Hill sphere with CHEOPS

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Astronomy & Astrophysics - A&A, 2023, 671, ⟨10.1051/0004-6361/202244790⟩

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TOI-2084 b and TOI-4184 b: Two new sub-Neptunes around M dwarf stars

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Astronomy & Astrophysics - A&A, 2023, 677, pp.1-20. ⟨10.1051/0004-6361/202346838⟩

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The planetary system around HD 190622 (TOI-1054). Measuring the gas content of low-mass planets orbiting F-stars

J. Cabrera , D. Gandolfi , L. M. Serrano , Sz. Csizmadia , J. A. Egger et al.

Astronomy & Astrophysics - A&A, 2023, 675, ⟨10.1051/0004-6361/202245774⟩

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No random transits in CHEOPS observations of HD 139139

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Astronomy & Astrophysics - A&A, 2023, 680, ⟨10.1051/0004-6361/202347779⟩

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Investigating the visible phase-curve variability of 55 Cnc e

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Gaia Focused Product Release: Asteroid orbital solution. Properties and assessment

P. David , F. Mignard , Daniel Hestroffer , Paolo Tanga , F. Spoto et al.

Astronomy & Astrophysics - A&A, 2023, 680, pp.A37. ⟨10.1051/0004-6361/202347270⟩

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Gaia Data Release 3. G_RVS photometry from the RVS spectra

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Astronomy & Astrophysics - A&A, 2023, 674, ⟨10.1051/0004-6361/202243615⟩

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Gaia Data Release 3: Summary of the content and survey properties

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Astronomy & Astrophysics - A&A, 2023, 674 (A1), ⟨10.1051/0004-6361/202243940⟩

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Gaia Data Release 3: The extragalactic content

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Astronomy & Astrophysics - A&A, 2023, 674, pp.A41. ⟨10.1051/0004-6361/202243232⟩

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Gaia Data Release 3: Chemical cartography of the Milky Way

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Astronomy & Astrophysics - A&A, 2023, 674, pp.A38. ⟨10.1051/0004-6361/202243511⟩

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Année 2022

A Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds

Jennifer G Winters , Ryan Cloutier , Amber Medina , Jonathan Irwin , David Charbonneau et al.

The Astronomical Journal, 2022, 163 (4), pp.168. ⟨10.3847/1538-3881/ac50a9⟩

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Line-by-line Velocity Measurements: an Outlier-resistant Method for Precision Velocimetry

Étienne Artigau , Charles Cadieux , Neil James Cook , René Doyon , Thomas Vandal et al.

The Astronomical Journal, 2022, 164 (3), pp.84. ⟨10.3847/1538-3881/ac7ce6⟩

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BEBOP III. Observations and an independent mass measurement of Kepler-16 (AB) b - the first circumbinary planet detected with radial velocities

Amaury H. M. J. Triaud , Matthew R. Standing , Neda Heidari , David V. Martin , Isabelle Boisse et al.

Monthly Notices of the Royal Astronomical Society, 2022, 511, pp.3561-3570. ⟨10.1093/mnras/stab3712⟩

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Detection of Near-infrared Water Ice at the Surface of the (Pre)Transitional Disk of AB Aur: Informing Icy Grain Abundance, Composition, and Size

S. Betti , Katherine Follette , S. Jorquera , Gaspard Duchêne , Johan Mazoyer et al.

The Astronomical Journal, 2022, 163 (4), pp.145. ⟨10.3847/1538-3881/ac4d9b⟩

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TOI-3884 b: A rare 6- R E planet that transits a low-mass star with a giant and likely polar spot

Jose Manuel Almenara Villa , Xavier Bonfils , T. Forveille , N. Astudillo-Defru , D R Ciardi et al.

Astronomy & Astrophysics - A&A, 2022, 667, pp.L11. ⟨10.1051/0004-6361/202244791⟩

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GJ 3090 b: one of the most favourable mini-Neptune for atmospheric characterisation

Jose Manuel Almenara Villa , Xavier Bonfils , J. F. Otegi , O. Attia , M. Turbet et al.

Astronomy & Astrophysics - A&A, 2022, 665, ⟨10.1051/0004-6361/202243975⟩

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A quarter century of spectroscopic monitoring of the nearby M dwarf Gl 514. A super-Earth on an eccentric orbit moving in and out of the habitable zone

M. Damasso , M. Perger , Jose Manuel Almenara Villa , D. Nardiello , M. Pérez-Torres et al.

Astronomy & Astrophysics - A&A, 2022, 666, ⟨10.1051/0004-6361/202243522⟩

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Two temperate super-Earths transiting a nearby late-type M dwarf

L. Delrez , C. A. Murray , F. J. Pozuelos , N. Narita , Elsa Ducrot et al.

Astronomy & Astrophysics - A&A, 2022, 667, ⟨10.1051/0004-6361/202244041⟩

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A warm super-Neptune around the G-dwarf star TOI-1710 revealed with TESS, SOPHIE, and HARPS-N

P. -C. König , M. Damasso , G. Hébrard , L. Naponiello , P. Cortés-Zuleta et al.

Astronomy & Astrophysics - A&A, 2022, 666, ⟨10.1051/0004-6361/202143002⟩

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Photodynamical analysis of the nearly resonant planetary system WASP-148. Accurate transit-timing variations and mutual orbital inclination

Jose Manuel Almenara Villa , G. Hébrard , R. F. Díaz , Jacques Laskar , A. C. M. Correia et al.

Astronomy & Astrophysics - A&A, 2022, 663, ⟨10.1051/0004-6361/202142964⟩

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Dynamical masses for two M1 + mid-M dwarf binaries monitored during the SPHERE-SHINE survey

B. A. Biller , A. Grandjean , S. Messina , S. Desidera , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2022, 658, ⟨10.1051/0004-6361/202142438⟩

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HD 207897 b: A dense sub-Neptune transiting a nearby and bright K-type star

N. Heidari , I. Boisse , J. Orell-Miquel , G. Hébrard , L. Acuña et al.

Astronomy & Astrophysics - A&A, 2022, 658, pp.A176. ⟨10.1051/0004-6361/202141429⟩

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TOI-1759 b: A transiting sub-Neptune around a low mass star characterized with SPIRou and TESS

E. Martioli , G. Hébrard , P. Fouqué , É. Artigau , Jean-François Donati et al.

Astronomy & Astrophysics - A&A, 2022, 660, pp.A86. ⟨10.1051/0004-6361/202142540⟩

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Thermal imaging of dust hiding the black hole in NGC 1068

Violeta Gámez Rosas , Jacob Isbell , Walter Jaffe , R. G. Petrov , James Leftley et al.

Nature, 2022, 602 (7897), pp.403-407. ⟨10.1038/s41586-021-04311-7⟩

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Locating dust and molecules in the inner circumstellar environment of R Sculptoris with MATISSE

J. Drevon , Florentin Millour , P. Cruzalèbes , C. Paladini , J. Hron et al.

Astronomy & Astrophysics - A&A, 2022, 665, ⟨10.1051/0004-6361/202141609⟩

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The HD 137496 system: A dense, hot super-Mercury and a cold Jupiter

T. Azevedo Silva , O. D. S. Demangeon , S. C. C. Barros , D. J. Armstrong , J. F. Otegi et al.

Astronomy & Astrophysics - A&A, 2022, 657, ⟨10.1051/0004-6361/202141520⟩

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A new estimation of astrometric exoplanet detection limits in the habitable zone around nearby stars

Nadège Meunier , A.-M. Lagrange

Astronomy & Astrophysics - A&A, 2022, 659, pp.A104. ⟨10.1051/0004-6361/202142702⟩

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Unsigned Magnetic Flux as a Proxy for Radial-velocity Variations in Sun-like Stars

R. D. Haywood , T. Milbourne , S. Saar , Annelies Mortier , D. Phillips et al.

The Astrophysical Journal, 2022, 935 (1), pp.6. ⟨10.3847/1538-4357/ac7c12⟩

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Relationship between Ca and Hα chromospheric emission in F-G-K stars: Indication of stellar filaments?

Nadège Meunier , Matthieu Kretzschmar , R. Gravet , L. Mignon , X Delfosse

Astronomy & Astrophysics - A&A, 2022, 658, pp.A57. ⟨10.1051/0004-6361/202142120⟩

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In-depth direct imaging and spectroscopic characterization of the young Solar System analog HD 95086

C. Desgrange , Gaël Chauvin , V. Christiaens , Faustine Cantalloube , L. -X. Lefranc et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243097⟩

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insu-03777336

New binaries from the SHINE survey

M. Bonavita , Raffaele Gratton , S. Desidera , V. Squicciarini , V. d'Orazi et al.

Astronomy & Astrophysics - A&A, 2022, 663, ⟨10.1051/0004-6361/202140510⟩

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Exocomets size distribution in the β ? Pictoris planetary system

Alain Lecavelier Des Etangs , Lucie Cros , Guillaume Hébrard , Eder Martioli , Marc Duquesnoy et al.

Scientific Reports, 2022, 12, ⟨10.1038/s41598-022-09021-2⟩

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Scattering properties of protoplanetary dust analogs with microwave analogy: Aggregates of fractal dimensions from 1.5 to 2.8

Vanesa Tobon Valencia , Jean-Michel Geffrin , François Ménard , Julien Milli , Jean-Baptiste Renard et al.

Astronomy & Astrophysics - A&A, 2022, 666, pp.A68. ⟨10.1051/0004-6361/202142656⟩

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Mapping NGC 7027 in New Light: CO + and HCO + Emission Reveal Its Photon- and X-Ray-dominated Regions

Jesse Bublitz , Joel Kastner , Pierre Hily-Blant , Thierry Forveille , Miguel Santander-García et al.

The Astrophysical Journal, 2022, 942 (1), pp.14. ⟨10.3847/1538-4357/aca405⟩

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hal-04969904

Orbital and dynamical analysis of the system around HR 8799. New astrometric epochs from VLT/SPHERE and LBT/LUCI

A. Zurlo , K. Goździewski , C. Lazzoni , Dino Mesa , P. Nogueira et al.

Astronomy & Astrophysics - A&A, 2022, 666, ⟨10.1051/0004-6361/202243862⟩

Article dans une revue

insu-03854051

Neptune’s ring arcs from VLT/SPHERE-IRDIS near-infrared observations

Damya Souami , S. Renner , Bruno Sicardy , M. Langlois , Benoit Carry et al.

Astronomy & Astrophysics - A&A, 2022, 657, pp.A134. ⟨10.1051/0004-6361/202141598⟩

Article dans une revue

hal-03539681

Calibration of quasi-static aberrations in exoplanet direct-imaging instruments with a Zernike phase-mask sensor. IV. Temporal stability of non-common path aberrations in VLT/SPHERE

Arthur Vigan , Kjetil Dohlen , Mamadou N'Diaye , Faustine Cantalloube , J. H. Girard et al.

Astronomy & Astrophysics - A&A, 2022, 660, pp.A140. ⟨10.1051/0004-6361/202142635⟩

Article dans une revue

hal-03655724

Updated orbital monitoring and dynamical masses for nearby M-dwarf binaries

Per Calissendorff , Markus Janson , Laetitia Rodet , Rainer Köhler , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2022, 666, pp.A16. ⟨10.1051/0004-6361/202142766⟩

Article dans une revue

hal-03808140

A scaled-up planetary system around a supernova progenitor

V. Squicciarini , Raffaele Gratton , M. Janson , E. E. Mamajek , Gaël Chauvin et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243675⟩

Article dans une revue

insu-03777337

Exoplanet imaging data challenge, phase II: characterization of exoplanet signals in high-contrast images

Faustine Cantalloube , Valentin Christiaens , Carles Cantero , Evert Nasedkin , A. Cioppa et al.

Adaptive Optics Systems VIII, 2022, Montréal, Canada. ⟨10.1117/12.2627968⟩

Communication dans un congrès

hal-03948227

Understand and correct for the low wind effect on the SPHERE and GRAVITY+ adaptive optics

N. Pourré , Jean-Baptiste Le Bouquin , Julien Milli , J.-F. Sauvage , Thierry Fusco et al.

SPIE Astronomical Telescopes + Instrumentation, Jul 2022, Montréal, Canada. pp.201, ⟨10.1117/12.2629793⟩

Communication dans un congrès

hal-03940875

Detecting life outside our solar system with a large high-contrast-imaging mission

Ignas Snellen , F. Snik , M. Kenworthy , S. Albrecht , G. Anglada-Escudé et al.

Experimental Astronomy, 2022, 54, pp.1237-1274. ⟨10.1007/s10686-021-09803-y⟩

Article dans une revue

hal-03432566

Uncovering the true periods of the young sub-Neptunes orbiting TOI-2076

H. P. Osborn , A. Bonfanti , D. Gandolfi , C. Hedges , Adrien Leleu et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243065⟩

Article dans une revue

insu-03776410

A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS

Bruno Eduardo Morgado , G. Bruno , Altair Gomes-Júnior , Isabella Pagano , Bruno Sicardy et al.

Astronomy & Astrophysics - A&A, 2022, 664, pp.L15. ⟨10.1051/0004-6361/202244221⟩

Article dans une revue

hal-03770624

Detailed stellar activity analysis and modelling of GJ 832. Reassessment of the putative habitable zone planet GJ 832c

P. Gorrini , N. Astudillo-Defru , S. Dreizler , M. Damasso , R. F. Díaz et al.

Astronomy & Astrophysics - A&A, 2022, 664, ⟨10.1051/0004-6361/202243063⟩

Article dans une revue

insu-03860319

Spectral cube extraction for the VLT/SPHERE IFS. Open-source pipeline with full forward modeling and improved sensitivity

M. Samland , T. D. Brandt , J. Milli , Philippe Delorme , Arthur Vigan

Astronomy & Astrophysics - A&A, 2022, 668, ⟨10.1051/0004-6361/202244587⟩

Article dans une revue

hal-03935716

Detection of the tidal deformation of WASP-103b at 3 σ with CHEOPS

S. C. C. Barros , B. Akinsanmi , G. Boué , A. M. S. Smith , Jacques Laskar et al.

Astronomy & Astrophysics - A&A, 2022, 657, ⟨10.1051/0004-6361/202142196⟩

Article dans une revue

insu-03647257

Phase curve and geometric albedo of WASP-43b measured with CHEOPS, TESS, and HST WFC3/UVIS

G. Scandariato , V. Singh , D. Kitzmann , M. Lendl , Alexis Brandeker et al.

Astronomy & Astrophysics - A&A, 2022, 668, ⟨10.1051/0004-6361/202243974⟩

Article dans une revue

hal-03935719

Transit timing variations of AU Microscopii b and c

Gy. M. Szabó , Z. Garai , Alexis Brandeker , D. Gandolfi , T. G. Wilson et al.

Astronomy & Astrophysics - A&A, 2022, 659, ⟨10.1051/0004-6361/202243076⟩

Article dans une revue

insu-03705368

Characterization of the HD 108236 system with CHEOPS and TESS Confirmation of a fifth transiting planet

S. Hoyer , A. Bonfanti , Adrien Leleu , L. Acuña , L. M. Serrano et al.

Astronomy & Astrophysics - A&A, 2022, 668, ⟨10.1051/0004-6361/202243720⟩

Article dans une revue

hal-03935714

Updated Gaia-2MASS 3D maps of Galactic interstellar dust

R. Lallement , J. L. Vergely , Carine Babusiaux , N. L. J. Cox

Astronomy & Astrophysics - A&A, 2022, 661, pp.A147. ⟨10.1051/0004-6361/202142846⟩

Article dans une revue

hal-03677761

A CHEOPS-enhanced view of the HD 3167 system,★

V. Bourrier , A. Deline , A. Krenn , J. A. Egger , A. C. Petit et al.

Astronomy & Astrophysics - A&A, 2022, 668, ⟨10.1051/0004-6361/202243778⟩

Article dans une revue

hal-03935717

CHEOPS geometric albedo of the hot Jupiter HD 209458 b

Alexis Brandeker , K. Heng , M. Lendl , J. A. Patel , B. M. Morris et al.

Astronomy & Astrophysics - A&A, 2022, 659, ⟨10.1051/0004-6361/202243082⟩

Article dans une revue

insu-03705369

The stable climate of KELT-9b,★

K. Jones , B. M. Morris , B. -O. Demory , K. Heng , M. J. Hooton et al.

Astronomy & Astrophysics - A&A, 2022, 666, ⟨10.1051/0004-6361/202243823⟩

Article dans une revue

insu-03839239

The atmosphere and architecture of WASP-189 b probed by its CHEOPS phase curve

A. Deline , M. J. Hooton , M. Lendl , B. Morris , S. Salmon et al.

Astronomy & Astrophysics - A&A, 2022, 659, ⟨10.1051/0004-6361/202142400⟩

Article dans une revue

insu-03705372

Fundamental effective temperature measurements for eclipsing binary stars - III. SPIRou near-infrared spectroscopy and CHEOPS photometry of the benchmark G0V star EBLM J0113+31

P. F. L. Maxted , N. J. Miller , S. Hoyer , V. Adibekyan , S. G. Sousa et al.

Monthly Notices of the Royal Astronomical Society, 2022, 513, pp.6042-6057. ⟨10.1093/mnras/stac1270⟩

Article dans une revue

insu-03690853

CHEOPS finds KELT-1b darker than expected in visible light. Discrepancy between the CHEOPS and TESS eclipse depths

H. Parviainen , T. G. Wilson , M. Lendl , D. Kitzmann , E. Pallé et al.

Astronomy & Astrophysics - A&A, 2022, 668, ⟨10.1051/0004-6361/202244117⟩

Article dans une revue

hal-03935715

A pair of sub-Neptunes transiting the bright K-dwarf TOI-1064 characterized with CHEOPS

Thomas Wilson , Elisa Goffo , Yann Alibert , Davide Gandolfi , Andrea Bonfanti et al.

Monthly Notices of the Royal Astronomical Society, 2022, 511, pp.1043-1071. ⟨10.1093/mnras/stab3799⟩

Article dans une revue

insu-03643027

TOI-1452 b: SPIRou and TESS Reveal a Super-Earth in a Temperate Orbit Transiting an M4 Dwarf

Charles Cadieux , René Doyon , Mykhaylo Plotnykov , Guillaume Hébrard , Farbod Jahandar et al.

The Astronomical Journal, 2022, 164 (3), pp.96. ⟨10.3847/1538-3881/ac7cea⟩

Article dans une revue

insu-03780745

ANDES, the high resolution spectrograph for the ELT: science case, baseline design and path to construction

Alessandro Marconi , M. Abreu , V. Adibekyan , V. Alberti , S. Albrecht et al.

SPIE Astronomical Telescopes + Instrumentation Ground-based and Airborne Instrumentation for Astronomy IX 2022, Jul 2022, Montréal, Canada. pp.1218424, ⟨10.1117/12.2628689⟩

Communication dans un congrès

hal-03796285

Signs of late infall and possible planet formation around DR Tau using VLT/SPHERE and LBTI/LMIRCam

Dino Mesa , Christian Ginski , Raffaele Gratton , Steve Ertel , Kevin Wagner et al.

Astronomy & Astrophysics - A&A, 2022, 658, pp.A63. ⟨10.1051/0004-6361/202142219⟩

Article dans une revue

hal-03458519

The LHS 1678 System: Two Earth-sized Transiting Planets and an Astrometric Companion Orbiting an M Dwarf Near the Convective Boundary at 20 pc

Michele L Silverstein , Joshua Schlieder , Thomas Barclay , Benjamin J Hord , Wei-Chun Jao et al.

The Astronomical Journal, 2022, 163 (4), pp.151. ⟨10.3847/1538-3881/ac32e3⟩

Article dans une revue

hal-04976672

The HD 93963 A transiting system: A 1.04 d super-Earth and a 3.65 d sub-Neptune discovered by TESS and CHEOPS

L. M. Serrano , D. Gandolfi , S. Hoyer , Alexis Brandeker , M. J. Hooton et al.

Astronomy & Astrophysics - A&A, 2022, 667, ⟨10.1051/0004-6361/202243093⟩

Article dans une revue

insu-03850263

The EBLM project - IX. Five fully convective M-dwarfs, precisely measured with CHEOPS and TESS light curves

D. Sebastian , M. I. Swayne , P. F. L. Maxted , A. H. M. J. Triaud , S. G. Sousa et al.

Monthly Notices of the Royal Astronomical Society, 2022, ⟨10.1093/mnras/stac2565⟩

Article dans une revue

insu-03780741

Spi-OPS: Spitzer and CHEOPS confirm the near-polar orbit of MASCARA-1 b and reveal a hint of dayside reflection

M. J. Hooton , S. Hoyer , D. Kitzmann , B. M. Morris , A. M. S. Smith et al.

Astronomy & Astrophysics - A&A, 2022, 658, ⟨10.1051/0004-6361/202141645⟩

Article dans une revue

insu-03647282

Investigating the architecture and internal structure of the TOI-561 system planets with CHEOPS, HARPS-N, and TESS

G. Lacedelli , T. G. Wilson , L. Malavolta , M. J. Hooton , A. Collier Cameron et al.

Monthly Notices of the Royal Astronomical Society, 2022, 511, pp.4551-4571. ⟨10.1093/mnras/stac199⟩

Article dans une revue

insu-03647049

A Close-in Puffy Neptune with Hidden Friends: The Enigma of TOI 620

Michael A. Reefe , Rafael Luque , Eric Gaidos , Corey Beard , Peter P. Plavchan et al.

The Astronomical Journal, 2022, 163, ⟨10.3847/1538-3881/ac658b⟩

Article dans une revue

insu-03705343

Detection of the tidal deformation of WASP-103b at 3 σ with CHEOPS (Corrigendum)

S. C. C. Barros , B. Akinsanmi , G. Boué , A. M. S. Smith , Jacques Laskar et al.

Astronomy & Astrophysics - A&A, 2022, 658, ⟨10.1051/0004-6361/202142196e⟩

Article dans une revue

insu-03667472

Gaia Early Data Release 3. The celestial reference frame (Gaia-CRF3)

S. A. Klioner , L. Lindegren , F. Mignard , J. Hernández , M. Ramos-Lerate et al.

Astronomy & Astrophysics - A&A, 2022, 667, pp.A148. ⟨10.1051/0004-6361/202243483⟩

Article dans une revue

insu-03874800

Année 2021

TOI-269 b: an eccentric sub-Neptune transiting a M2 dwarf revisited with ExTrA

M. Cointepas , Jose Manuel Almenara Villa , Xavier Bonfils , F. Bouchy , Nicola Astudillo-Defru et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A145. ⟨10.1051/0004-6361/202140328⟩

Article dans une revue

insu-03458413

The SPHERE infrared survey for exoplanets (SHINE) II. Observations, data reduction and analysis, detection performances, and initial results

M. Langlois , Raffaele Gratton , A.-M. Lagrange , Philippe Delorme , Anthony Boccaletti et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A71. ⟨10.1051/0004-6361/202039753⟩

Article dans une revue

hal-03286624

Medium-resolution spectrum of the exoplanet HIP 65426 b★

S. Petrus , Mickaël Bonnefoy , Gaël Chauvin , Benjamin Charnay , Gabriel-Dominique Marleau et al.

Astronomy & Astrophysics - A&A, 2021, 648, pp.A59. ⟨10.1051/0004-6361/202038914⟩

Article dans une revue

hal-03197554

Masses and compositions of three small planets orbiting the nearby M dwarf L231-32 (TOI-270) and the M dwarf radius valley

Vincent van Eylen , Nicola Astudillo-Defru , Xavier Bonfils , John Livingston , T. Hirano et al.

Monthly Notices of the Royal Astronomical Society, 2021, ⟨10.1093/mnras/stab2143⟩

Article dans une revue

insu-03458337

TOI-674b: An oasis in the desert of exo-Neptunes transiting a nearby M dwarf

F. Murgas , Nicola Astudillo-Defru , Xavier Bonfils , I. Crossfield , Jose Manuel Almenara Villa et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A60. ⟨10.1051/0004-6361/202140718⟩

Article dans une revue

insu-03458387

TOI-1296b and TOI-1298b observed with TESS and SOPHIE: two hot Saturn-mass exoplanets with different densities around metal-rich stars

Claire Moutou , Jose Manuel Almenara Villa , Gilles Hébrard , N. C. Santos , K. G. Stassun et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A147. ⟨10.1051/0004-6361/202141151⟩

Article dans une revue

hal-03353240

The CARMENES search for exoplanets around M dwarfs

P. Amado , F. Bauer , C. Rodríguez López , E. Rodríguez , C. Cardona Guillén et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A188. ⟨10.1051/0004-6361/202140633⟩

Article dans une revue

insu-03458409

Narrow belt of debris around the Sco-Cen star HD 141011

Mickaël Bonnefoy , Julien Milli , F Menard , Philippe Delorme , Antoine Chomez et al.

Astronomy & Astrophysics - A&A, 2021, 655, pp.A62. ⟨10.1051/0004-6361/202141848⟩

Article dans une revue

hal-03458560

Revealing asymmetrical dust distribution in the inner regions of HD 141569

Garima Singh , T. Bhowmik , Anthony Boccaletti , P. Thébault , Quentin Kral et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A79. ⟨10.1051/0004-6361/202140319⟩

Article dans une revue

hal-03341514

The large-scale magnetic field of Proxima Centauri near activity maximum

Baptiste Klein , Jean-François Donati , Élodie M. Hébrard , B. Zaire , Colin P. Folsom et al.

Monthly Notices of the Royal Astronomical Society, 2021, 500 (2), pp.1844-1850. ⟨10.1093/mnras/staa3396⟩

Article dans une revue

hal-02996801

The SPHERE infrared survey for exoplanets (SHINE) I. Sample definition and target characterization

S. Desidera , Gaël Chauvin , Mariangela Bonavita , S. Messina , H. Lecoroller et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A70. ⟨10.1051/0004-6361/202038806⟩

Article dans une revue

hal-03435003

Spectral unmixing for exoplanet direct detection in hyperspectral data

Julien Rameau , Jocelyn Chanussot , A. Carlotti , Mickaël Bonnefoy , Philippe Delorme

Astronomy & Astrophysics - A&A, 2021, 649, pp.A143. ⟨10.1051/0004-6361/202140337⟩

Article dans une revue

hal-03295764

VizieR Online Data Catalog: Radial velocity and activity indicators (Demangeon+, 2021)

O. D. S. Demangeon , S. Dalal , G. Hebrard , B. Nsamba , F. Kiefer et al.

VizieR Online Data Catalog, 2021, pp.J/A+A/653/A78. ⟨10.26093/cds/vizier.36530078⟩

Article dans une revue

hal-03577488

Investigating three Sirius-like systems with SPHERE

Raffaele Gratton , V. D’orazi , T. Pacheco , A. Zurlo , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2021, 646, pp.A61. ⟨10.1051/0004-6361/202039601⟩

Article dans une revue

insu-03373006

The SPHERE infrared survey for exoplanets (SHINE)

Arthur Vigan , Clémence Fontanive , M. Meyer , Beth Biller , Mariangela Bonavita et al.

Astronomy & Astrophysics - A&A, 2021, 651, pp.A72. ⟨10.1051/0004-6361/202038107⟩

Article dans une revue

hal-04709662

A survey of the linear polarization of directly imaged exoplanets and brown dwarf companions with SPHERE-IRDIS. First polarimetric detections revealing disks around DH Tau B and GSC 6214-210 B

R. G. van Holstein , Tomas Stolker , Rebecca Jensen-Clem , C. Ginski , Julien Milli et al.

Astronomy & Astrophysics - A&A, 2021, 647, 28 pp. ⟨10.1051/0004-6361/202039290⟩

Article dans une revue

hal-03585887

The SOPHIE search for northern extrasolar planets

O. Demangeon , S. Dalal , G. Hébrard , B. Nsamba , F. Kiefer et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A78. ⟨10.1051/0004-6361/202141079⟩

Article dans une revue

insu-03458384

HD207897 b: A dense sub-Neptune transiting a nearby and bright K-type star

N. Heidari , I. Boisse , J. Orell-Mique , G. Hebrard , L. Acuna et al.

2021

Pré-publication, Document de travail

insu-03458320

A Second Planet Transiting LTT~1445A and a Determination of the Masses of Both Worlds

J. G. Winters , R. Cloutier , A. A. Medina , J. M. Irwin , D. Charbonneau et al.

2021

Pré-publication, Document de travail

insu-03458391

VizieR Online Data Catalog: SOPHIE radial velocities of 27 F/G stars (Dalal+, 2021)

S. Dalal , F. Kiefer , G. Hebrard , Johannes Sahlmann , S. G. Sousa et al.

VizieR Online Data Catalog, 2021, pp.J/A+A/651/A11. ⟨10.26093/cds/vizier.36510011⟩

Article dans une revue

hal-03577491

VizieR Online Data Catalog: HD 158259 SOPHIE radial velocities (Hara+, 2020)

N. C. Hara , F. Bouchy , Manu Stalport , I. Boisse , J. Rodrigues et al.

VizieR Online Data Catalog, 2021, pp.J/A+A/636/L6. ⟨10.26093/cds/vizier.36369006⟩

Article dans une revue

hal-03577493

Recherche d'exoplanètes dans le proche voisinage solaire

Guillaume Gaisné

Instrumentation et méthodes pour l'astrophysique [astro-ph.IM]. Université Grenoble Alpes [2020-..], 2021. Français. ⟨NNT : 2021GRALY085⟩

Thèse

tel-03728124

TOI-220 b: a warm sub-Neptune discovered by TESS

S. Hoyer , Davide Gandolfi , D. J. Armstrong , M. Deleuil , L. Acu Na et al.

Monthly Notices of the Royal Astronomical Society: Letters, 2021, 505 (3), pp.3361-3379. ⟨10.1093/mnras/stab1427⟩

Article dans une revue

hal-03577487

Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey

P. Benni , A. Y. Burdanov , V. V. Krushinsky , A. Bonfanti , G. Hébrard et al.

Monthly Notices of the Royal Astronomical Society, 2021, 505, pp.4956-4967. ⟨10.1093/mnras/stab1567⟩

Article dans une revue

insu-03705285

VizieR Online Data Catalog: HD 137496 system discovery (Silva+, 2022)

X. Dumusque , P. Figueira , A. Hadjigeorghiou , S. Hojjatpanah , Olivier Mousis et al.

VizieR Online Data Catalog, 2021, pp.J/A+A/657/A68. ⟨10.26093/cds/vizier.36570068⟩

Article dans une revue

hal-03577485

A SOPHIE RV search for giant planets around young nearby stars (YNS)

A. Grandjean , A.-M. Lagrange , Nadège Meunier , P. Rubini , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A39. ⟨10.1051/0004-6361/202039672⟩

Article dans une revue

hal-03278075

A wide-orbit giant planet in the high-mass b Centauri binary system

Pascale Jablonka , Raffaele Gratton , Laetitia Rodet , Arthur Vigan , Mickaël Bonnefoy et al.

Nature, 2021, 600 (7888), pp.231-234. ⟨10.1038/s41586-021-04124-8⟩

Article dans une revue

hal-03585128

Gaia EDR3 documentation

X. Luri , C. Fabricius , T. Antoja , F. Arenou , Carine Babusiaux et al.

European Space Agency (ESA); Gaia Data Processing and Analysis Consortium (DPAC). Gaia Early Data Release 3 Documentation release 1.1, 2021

Chapitre d'ouvrage

hal-03566978

Gaia Early Data Release 3 - The Galactic anticentre

T. Antoja , P. Mcmillan , G. Kordopatis , P. Ramos , A. Helmi et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A8. ⟨10.1051/0004-6361/202039714⟩

Article dans une revue

hal-03272094

A search for a fifth planet around HR 8799 using the star-hopping RDI technique at VLT/SPHERE

Z. Wahhaj , Julien Milli , C. Romero , L. Cieza , A. Zurlo et al.

Astronomy & Astrophysics - A&A, 2021, 648, pp.A26. ⟨10.1051/0004-6361/202038794⟩

Article dans une revue

hal-03585641

Number of independent measurements required to obtain reliable mean scattering properties of irregular particles having a small size parameter, using microwave analogy measurements

Jean-Baptiste Renard , Jean-Michel Geffrin , Vanesa Tobon Valencia , Hervé Tortel , François Ménard et al.

Journal of Quantitative Spectroscopy and Radiative Transfer, 2021, 272, pp.107718. ⟨10.1016/j.jqsrt.2021.107718⟩

Article dans une revue

insu-03255038

Gaia EDR3 proper motions of Milky Way dwarfs. II: Velocities, Total Energy and Angular Momentum

François Hammer , Jianling Wang , Marcel Pawlowski , Yanbin Yang , Piercarlo Bonifacio et al.

The Astrophysical Journal, 2021, 922 (2), ⟨10.3847/1538-4357/ac27a8⟩

Article dans une revue

obspm-03364434

BEAST begins: sample characteristics and survey performance of the B-star Exoplanet Abundance Study

Pascale Jablonka , Vito Squicciarini , Philippe Delorme , Raffaele Gratton , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2021, 646, pp.A164. ⟨10.1051/0004-6361/202039683⟩

Article dans une revue

insu-03372971

Polarimetric clues for properties of dust in cometary comae or small bodies surfaces in preparation of Comet Interceptor mission

Anny Chantal Levasseur-Regourd , Edith Hadamcik , Jérémie Lasue , Julien Milli , Jean-Baptiste Renard

PERC Int'l Symposium on Dust & Parent Bodies 2021 (IDP2021), Feb 2021, Virtual Meeting, Japan

Communication dans un congrès

insu-03133706

Gaia Early Data Release 3

F. van Leeuwen , J. de Bruijne , Carine Babusiaux , J. Castañeda , D. Hobbs et al.

European Space Agency (ESA); Gaia Data Processing and Analysis Consortium (DPAC). 2021

Ouvrage

hal-03566949

Gaia Early Data Release 3 - Acceleration of the Solar System fromGaiaastrometry

S. Klioner , F. Mignard , L. Lindegren , U. Bastian , P. Mcmillan et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A9. ⟨10.1051/0004-6361/202039734⟩

Article dans une revue

hal-03272107

Erratum: Gaia Early Data Release 3

A. Brown , A. Vallenari , T. Prusti , J. de Bruijne , Carine Babusiaux et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.C3. ⟨10.1051/0004-6361/202039657e⟩

Article dans une revue

hal-03385137

In the context of Comet Interceptor: Unexpected polarimetric properties of some dust particles in cometary comae and on small bodies surfaces

Anny Chantal Levasseur-Regourd , Edith Hadamcik , Jérémie Lasue , Julien Milli , Jean-Baptiste Renard

EGU General Assembly 2021, Apr 2021, Virtual Meeting, Germany

Communication dans un congrès

insu-03133914

HD 142527: quantitative disk polarimetry with SPHERE

S. Hunziker , H. Schmid , J. Ma , François Ménard , H. Avenhaus et al.

Astronomy & Astrophysics - A&A, 2021, 648, pp.A110. ⟨10.1051/0004-6361/202040166⟩

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The mass of β Pictoris c from β Pictoris b orbital motion

Sylvestre Lacour , J. J. Wang , L. Rodet , M. Nowak , Jinyi Shangguan et al.

Astronomy & Astrophysics - A&A, 2021, 654, pp.L2. ⟨10.1051/0004-6361/202141889⟩

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Constraining the Nature of the PDS 70 Protoplanets with VLTI/GRAVITY ∗

Jason J Wang , Arthur Vigan , Sylvestre Lacour , M. Nowak , Tomas Stolker et al.

The Astronomical Journal, 2021, 161 (3), pp.148. ⟨10.3847/1538-3881/abdb2d⟩

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Six transiting planets and a chain of Laplace resonances in TOI-178

Adrien Leleu , Yann Alibert , Nathan Hara , M. Hooton , T. Wilson et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A26. ⟨10.1051/0004-6361/202039767⟩

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The scattering properties of debris discs and the case of HD181327

Julien Milli , François Ménard , Elodie Choquet , Anny Chantal Levasseur-Regourd , Jérémie Lasue et al.

PERC Int'l Symposium on Dust & Parent Bodies 2021 (IDP2021), Feb 2021, Virtual Meeting, Japan

Communication dans un congrès

insu-03136411

A faint companion around CrA-9: protoplanet or obscured binary?

V. Christiaens , M. -G. Ubeira-Gabellini , H. Cánovas , Philippe Delorme , B. Pairet et al.

Monthly Notices of the Royal Astronomical Society, 2021, 502, pp.6117-6139. ⟨10.1093/mnras/stab480⟩

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Lessons learned from SPHERE for the astrometric strategy of the next generation of exoplanet imaging instruments

Anne-Lise Maire , M. Langlois , Philippe Delorme , Gaël Chauvin , Raffaele Gratton et al.

Journal of Astronomical Telescopes Instruments and Systems, 2021, 7 (03), ⟨10.1117/1.JATIS.7.3.035004⟩

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GRAVITY K -band spectroscopy of HD 206893 B

Jens Kammerer , Sylvestre Lacour , Tomas Stolker , Paul Molliere , David K Sing et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.A57. ⟨10.1051/0004-6361/202140749⟩

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insu-03365088

CHEOPS precision phase curve of the Super-Earth 55 Cancri e

Brett Morris , L. Delrez , Alexis Brandeker , A. Cameron , Amy A Simon et al.

Astronomy & Astrophysics - A&A, 2021, 653, pp.A173. ⟨10.1051/0004-6361/202140892⟩

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TOI-1431b/MASCARA-5b: A Highly Irradiated Ultra-Hot Jupiter Orbiting One of the Hottest & Brightest Known Exoplanet Host Stars

Brett Addison , Emil Knudstrup , Ian Wong , Guillaume Hébrard , Patrick Dorval et al.

The Astronomical Journal, 2021, 162 (6), pp.292. ⟨10.3847/1538-3881/ac224e⟩

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insu-03458424

GJ 367b: A dense, ultrashort-period sub-Earth planet transiting a nearby red dwarf star

Kristine W. F. Lam , Szilárd Csizmadia , Nicola Astudillo-Defru , Xavier Bonfils , Davide Gandolfi et al.

Science, 2021, 374, pp.1271-1275. ⟨10.1126/science.aay3253⟩

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A search for transiting planets around hot subdwarfs

Valérie van Grootel , Francisco Pozuelos , A. Thuillier , Stéphane Charpinet , Laetitia Delrez et al.

Astronomy & Astrophysics - A&A, 2021, 650, pp.A205. ⟨10.1051/0004-6361/202140381⟩

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Analysis of Early Science observations with the CHaracterising ExOPlanets Satellite (CHEOPS) using pycheops

P. F. L. Maxted , David Ehrenreich , T. G. Wilson , Yann Alibert , A. Collier Cameron et al.

Monthly Notices of the Royal Astronomical Society, 2021, ⟨10.1093/mnras/stab3371⟩

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Transit detection of the long-period volatile-rich super-Earth ν2 Lupi d with CHEOPS

Laetitia Delrez , David Ehrenreich , Yann Alibert , A. Bonfanti , Luca Borsato et al.

Nature Astronomy, 2021, 5, pp.775-787. ⟨10.1038/s41550-021-01381-5⟩

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insu-03458402

FEDReD

Clément Hottier , Carine Babusiaux , F. Arenou

Astronomy & Astrophysics - A&A, 2021, 655, pp.A68. ⟨10.1051/0004-6361/202140475⟩

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hal-03437462

Investigating point sources in MWC 758 with SPHERE

Anthony Boccaletti , Éric Pantin , François Ménard , Raphaël Galicher , M. Langlois et al.

Astronomy & Astrophysics - A&A, 2021, 652, pp.L8. ⟨10.1051/0004-6361/202141177⟩

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hal-03318411

A More Precise Mass for GJ 1214 b and the Frequency of Multiplanet Systems Around Mid-M Dwarfs

Ryan Cloutier , David Charbonneau , Drake Deming , Xavier Bonfils , Nicola Astudillo-Defru

The Astronomical Journal, 2021, 162 (5), pp.174. ⟨10.3847/1538-3881/ac1584⟩

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insu-03458309

Exploiting timing capabilities of the CHEOPS mission with warm-Jupiter planets

Luca Borsato , G Piotto , Davide Gandolfi , Valerio Nascimbeni , G Lacedelli et al.

Monthly Notices of the Royal Astronomical Society, 2021, 506 (3), pp.3810-3830. ⟨10.1093/mnras/stab1782⟩

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insu-03458350

The changing face of AU Mic b: stellar spots, spin-orbit commensurability, and transit timing variations as seen by CHEOPS and TESS

Gy. Szabó , Davide Gandolfi , Alexis Brandeker , Sz. Csizmadia , Z. Garai et al.

Astronomy & Astrophysics - A&A, 2021, 654, pp.A159. ⟨10.1051/0004-6361/202140345⟩

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insu-03458344

The EBLM project – VIII. First results for M-dwarf mass, radius, and effective temperature measurements using CHEOPS light curves

M Swayne , P Maxted , Amaury Triaud , Sérgio Sousa , C Broeg et al.

Monthly Notices of the Royal Astronomical Society, 2021, 506 (1), pp.306-322. ⟨10.1093/mnras/stab1687⟩

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insu-03458355

Using radial velocities to reveal black holes in binaries: A test case

Maïca Clavel , Guillaume Dubus , J. Casares , Carine Babusiaux

Astronomy & Astrophysics - A&A, 2021, 645, pp.A72. ⟨10.1051/0004-6361/202039317⟩

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hal-03110905

Gaia Early Data Release 3: The Gaia Catalogue of Nearby Stars

Richard Smart , L. Sarro , J. Rybizki , Céline Reylé , Annie C. Robin et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A6. ⟨10.1051/0004-6361/202039498⟩

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hal-03045922

Gaia Early Data Release 3: Structure and properties of the Magellanic Clouds

Xavier Luri , L. Chemin , G. Clementini , H. Delgado , P. Mcmillan et al.

Astronomy & Astrophysics - A&A, 2021, 649, pp.A7. ⟨10.1051/0004-6361/202039588⟩

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hal-03046026

Gaia EDR3 Proper Motions of Milky Way Dwarfs. I. 3D Motions and Orbits

Hefan Li , François Hammer , Carine Babusiaux , Marcel S. Pawlowski , Yanbin Yang et al.

The Astrophysical Journal, 2021, 916 (1), pp.8. ⟨10.3847/1538-4357/ac0436⟩

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hal-03210349

Année 2020

A Pair of TESS Planets Spanning the Radius Valley around the Nearby Mid-M Dwarf LTT 3780

Ryan Cloutier , Jason D Eastman , Joseph Rodriguez , Nicola Astudillo-Defru , Xavier Bonfils et al.

The Astronomical Journal, 2020, 160 (1), pp.3. ⟨10.3847/1538-3881/ab91c2⟩

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hal-03104107

Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

A. M. Lagrange , P. Rubini , M. Nowak , Sylvestre Lacour , A. Grandjean et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A18. ⟨10.1051/0004-6361/202038823⟩

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A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS

Nicola Astudillo-Defru , R. Cloutier , S. Wang , J. Teske , Rafael Brahm et al.

Astronomy & Astrophysics - A&A, 2020, 636, pp.A58. ⟨10.1051/0004-6361/201937179⟩

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hal-03104115

Searching for the near-infrared counterpart of Proxima c using multi-epoch high-contrast SPHERE data at VLT

Raffaele Gratton , A. Zurlo , H. Le Coroller , M. Damasso , F. del Sordo et al.

Astronomy & Astrophysics - A&A, 2020, 638, pp.A120. ⟨10.1051/0004-6361/202037594⟩

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A new take on the low-mass brown dwarf companions on wide orbits in Upper-Scorpius

S. Petrus , Mickaël Bonnefoy , Gaël Chauvin , Carine Babusiaux , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2020, 633, ⟨10.1051/0004-6361/201935732⟩

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insu-03636593

Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS)

J. Seidel , M. Lendl , Vincent Bourrier , David Ehrenreich , R. Allart et al.

Astronomy & Astrophysics - A&A, 2020, 643, pp.A45. ⟨10.1051/0004-6361/202039058⟩

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hal-03104077

Mass-loss rate and local thermodynamic state of the KELT-9 b thermosphere from the hydrogen Balmer series★

A. Wyttenbach , P. Mollière , David Ehrenreich , Heather Cegla , Vincent Bourrier et al.

Astronomy & Astrophysics - A&A, 2020, 638, pp.A87. ⟨10.1051/0004-6361/201937316⟩

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hal-02903834

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

J. Kemmer , S. Stock , D. Kossakowski , A. Kaminski , K. Molaverdikhani et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A236. ⟨10.1051/0004-6361/202038967⟩

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Planetary system LHS 1140 revisited with ESPRESSO and TESS

J. Lillo-Box , P. Figueira , Adrien Leleu , L. Acuña , J. P. Faria et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A121. ⟨10.1051/0004-6361/202038922⟩

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insu-02981037

Investigating the young AU~Mic system with SPIRou: large-scale stellar magnetic field and close-in planet mass

Baptiste Klein , Jean-François Donati , Claire Moutou , Xavier Delfosse , Xavier Bonfils et al.

Monthly Notices of the Royal Astronomical Society: Letters, 2020, 502 (1), pp.188-205. ⟨10.1093/mnras/staa3702⟩

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RefPlanets: Search for reflected light from extrasolar planets with SPHERE/ZIMPOL

S. Hunziker , H. Schmid , D. Mouillet , Julien Milli , A. Zurlo et al.

Astronomy & Astrophysics - A&A, 2020, 634, pp.A69. ⟨10.1051/0004-6361/201936641⟩

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Orbital and spectral characterization of the benchmark T-type brown dwarf HD 19467B

A.-L. Maire , K. Molaverdikhani , S. Desidera , T. Trifonov , P. Mollière et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A47. ⟨10.1051/0004-6361/202037984⟩

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The search for disks or planetary objects around directly imaged companions: a candidate around DH Tauri B

C. Lazzoni , A. Zurlo , S. Desidera , Dino Mesa , Clémence Fontanive et al.

Astronomy & Astrophysics - A&A, 2020, 641, pp.A131. ⟨10.1051/0004-6361/201937290⟩

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The SOPHIE search for northern extrasolar planets

Nathan Hara , F. Bouchy , Manu Stalport , I. Boisse , J. Rodrigues et al.

Astronomy & Astrophysics - A&A, 2020, 636, pp.L6. ⟨10.1051/0004-6361/201937254⟩

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HD 117214 debris disk: scattered-light images and constraints on the presence of planets

Natalia Engler , C. Lazzoni , Raffaele Gratton , Julien Milli , H. Schmid et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.A19. ⟨10.1051/0004-6361/201936828⟩

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VLT/SPHERE survey for exoplanets around young early-type stars, including systems with multi-belt architectures

M. Lombart , Gaël Chauvin , P. Rojo , Éric Lagadec , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A54. ⟨10.1051/0004-6361/202037961⟩

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A Novel Survey for Young Substellar Objects with the W -band Filter. II. The Coolest and Lowest Mass Members of the Serpens-South Star-forming Region

Jessy Jose , Beth A Biller , Loïc Albert , Sophie Dubber , Katelyn Allers et al.

The Astrophysical Journal, 2020, 892 (2), pp.122. ⟨10.3847/1538-4357/ab74dd⟩

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hal-03049263

A medium-resolution spectrum of the exoplanet HIP 65426 b

Simon Petrus , Mickaël Bonnefoy , Gaël Chauvin , Benjamin Charnay , Gabriel-Dominique Marleau et al.

2020

Pré-publication, Document de travail

hal-03049013

K-Stacker: an algorithm to hack the orbital parameters of planets hidden in high-contrast imaging

H. Le Coroller , M. Nowak , Philippe Delorme , Gaël Chauvin , Raffaele Gratton et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A113. ⟨10.1051/0004-6361/202037605⟩

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PROSPECTIVE - SYNTHÈSES ET RÉSUMÉS EXÉCUTIFS ASTRONOMIE ASTROPHYSIQUE 2020-2025

Stephane Charlot , Guy Perrin , Marie Perez , Benoît Mosser , Anne-Marie Lagrange et al.

INSU, CNRS. 2020

Rapport

insu-04794984

COSMOGRAIL XIX: Time delays in 18 strongly lensed quasars from 15 years of optical monitoring

M. Millon , F. Courbin , V. Bonvin , E. Paic , G. Meylan et al.

Astronomy & Astrophysics - A&A, 2020, 640, pp.A105. ⟨10.1051/0004-6361/202037740⟩

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SCExAO/CHARIS Near-infrared Integral Field Spectroscopy of the HD 15115 Debris Disk

Eileen C Gonzales , Thayne Currie , John Wisniewski , Motohide Tamura , Glenn Schneider et al.

The Astronomical Journal, 2020, 160 (4), pp.163. ⟨10.3847/1538-3881/ababa6⟩

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A triple star in disarray

Markus Kasper , Kalyan Kumar Radhakrishnan Santhakumari , Tom M Herbst , Roy van Boekel , François Ménard et al.

Astronomy & Astrophysics - A&A, 2020, 644, pp.A114. ⟨10.1051/0004-6361/202039186⟩

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The effects of granulation and supergranulation on Earth-mass planet detectability in the habitable zone around F6-K4 stars

Nadège Meunier , A.-M. Lagrange

Astronomy & Astrophysics - A&A, 2020, 642, pp.A157. ⟨10.1051/0004-6361/202038376⟩

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Activity time series of old stars from late F to early K

Nadège Meunier , A.-M. Lagrange , S. Borgniet

Astronomy & Astrophysics - A&A, 2020, 644, pp.A77. ⟨10.1051/0004-6361/202038710⟩

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hal-03037166

Testing the Spectroscopic Extraction of Suppression of Convective Blueshift

M. Miklos , T. W. Milbourne , R. D. Haywood , D. F. Phillips , S. H. Saar et al.

The Astrophysical Journal, 2020, 888, ⟨10.3847/1538-4357/ab59d5⟩

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Radial-velocity variations due to meridional flows in the Sun and solar-type stars: impact on exoplanet detectability

Nadège Meunier , A.-M. Lagrange

Astronomy & Astrophysics - A&A, 2020, 638, pp.A54. ⟨10.1051/0004-6361/201937354⟩

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hal-02903835

The correlation between photometric variability and radial velocity jitter. Based on TESS and HARPS observations

S. Hojjatpanah , M. Oshagh , P. Figueira , N. C. Santos , E. M. Amazo-Gómez et al.

Astronomy & Astrophysics - A&A, 2020, 639, ⟨10.1051/0004-6361/202038035⟩

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insu-03705201

A HARPS RV search for planets around young nearby stars

A. Grandjean , A.-M. Lagrange , M. Keppler , Nadège Meunier , L. Mignon et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A44. ⟨10.1051/0004-6361/201936038⟩

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Carina High-contrast Imaging Project for massive Stars (CHIPS)

A. Rainot , M. Reggiani , H. Sana , J. Bodensteiner , C. Gomez-Gonzalez et al.

Astronomy & Astrophysics - A&A, 2020, 640, pp.A15. ⟨10.1051/0004-6361/201936448⟩

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hal-03253055

Pushing point-spread function reconstruction to the next level: application to SPHERE/ZIMPOL

O. Beltramo-Martin , A. Marasco , Thierry Fusco , D. Massari , Julien Milli et al.

Monthly Notices of the Royal Astronomical Society, 2020, 494 (1), pp.775-788. ⟨10.1093/mnras/staa525⟩

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hal-02997209

Linear polarization as a tool to characterize interplanetary, cometary, and extrasolar dust particles

Anny Chantal Levasseur-Regourd , Clément Baruteau , Jérémie Lasue , Julien Milli , Jean-Baptiste Renard

Europlanet Science Congress 2020. Virtual Meeting, Copernicus Meetings, Sep 2020, Virtual Meeting, Germany. ⟨10.5194/epsc2020-391⟩

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insu-02915713

Precise photometry and astrometry in the core of the globular cluster NGC 6121 using PSF-R techniques

Davide Massari , Olivier Beltramo-Martin , Antonino Marasco , Julien Milli , G. Fiorentino et al.

SPIE Astronomical Telescopes + Instrumentation 2020, Dec 2020, Online, United States. pp.114480G, ⟨10.1117/12.2560938⟩

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hal-03240514

The SPHERE view of Wolf-Rayet 104

A. Soulain , Florentin Millour , B. Lopez , A. Matter , Erwan Lagadec et al.

Astronomy & Astrophysics - A&A, 2020, 618, pp.A108. ⟨10.1051/0004-6361/201832817⟩

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hal-01818946

Operational forecast of the PSF figures of merit

Alessio Turchi , Guido Agapito , Elena Masciadri , Olivier Beltramo-Martin , Enrico Pinna et al.

SPIE Astronomical Telescopes + Instrumentation,, Dec 2020, Online, United States. pp.341, ⟨10.1117/12.2562097⟩

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hal-03187897

A low-mass stellar companion to the young variable star RZ Psc

Grant Kennedy , Christian Ginski , Matthew Kenworthy , Myriam Benisty , Thomas Henning et al.

Monthly Notices of the Royal Astronomical Society: Letters, 2020, 496 (1), pp.L75-L79. ⟨10.1093/mnrasl/slaa092⟩

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Polarimetric imaging mode of VLT/SPHERE/IRDIS. I. Description, data reduction, and observing strategy

Jozua de Boer , M. Langlois , Rob G. van Holstein , Julien H. Girard , David Mouillet et al.

Astronomy & Astrophysics - A&A, 2020, 633, pp.A63. ⟨10.1051/0004-6361/201834989⟩

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hal-02899015

Spectral and atmospheric characterisation of a new benchmark brown dwarf HD 13724 B

E. L. Rickman , Damien Ségransan , Janis Hagelberg , J. -L. Beuzit , Anthony K. Cheetham et al.

Astronomy & Astrophysics - A&A, 2020, 635, ⟨10.1051/0004-6361/202037524⟩

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insu-03667127

Multiband GPI Imaging of the HR 4796A Debris Disk

Christine Chen , Johan Mazoyer , Charles Poteet , Bin Ren , Gaspard Duchêne et al.

The Astrophysical Journal, 2020, 898 (1), pp.55. ⟨10.3847/1538-4357/ab9aba⟩

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hal-03038969

FEDReD. I. 3D extinction and stellar maps by Bayesian deconvolution

Carine Babusiaux , Chloé Fourtune-Ravard , Clément Hottier , Frédéric Arenou , Ana Gómez

Astronomy & Astrophysics - A&A, 2020, 641, pp.A78. ⟨10.1051/0004-6361/202037466⟩

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hal-02938445

Linking studies of tiny meteoroids, zodiacal dust, cometary dust and circumstellar disks

Anny Chantal Levasseur-Regourd , Clément Baruteau , Jérémie Lasue , Julien Milli , Jean-Baptiste Renard

Planetary and Space Science, 2020, 186 (July), pp.104896. ⟨10.1016/j.pss.2020.104896⟩

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insu-02499656

Insights into the planetary dynamics of HD 206893 with ALMA

S. Marino , A. Zurlo , V. Faramaz , J. Milli , Th Henning et al.

Monthly Notices of the Royal Astronomical Society, 2020, 498, pp.1319-1334. ⟨10.1093/mnras/staa2386⟩

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insu-03705173

Gaia Early Data Release 3 - Catalogue validation

Claus Fabricius , X. Luri , Frédéric Arenou , Carine Babusiaux , A. Helmi et al.

Astronomy & Astrophysics - A&A, 2020, ⟨10.1051/0004-6361/202039834⟩

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hal-03046191

The polarimetric dust properties of the debris disc HR4796

Julien Milli , Clément Baruteau , Jérémie Lasue , Anny Chantal Levasseur-Regourd , Jean-Baptiste Renard et al.

Europlanet Science Congress 2020, Sep 2020, Virtual Meeting, Germany. pp.EPSC2020-249, ⟨10.5194/epsc2020-249⟩

Communication dans un congrès

insu-02940054

Characterizing brown dwarf companions with IRDIS long-slit spectroscopy: HD 1160 B and HD 19467 B

Dino Mesa , V. D’orazi , Arthur Vigan , D Kitzmann , K Heng et al.

Monthly Notices of the Royal Astronomical Society, 2020, 495 (4), pp.4279-4290. ⟨10.1093/mnras/staa1444⟩

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hal-02898999

Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): A close low-mass companion to ET Cha

C. Ginski , François Ménard , Ch. Rab , E. E. Mamajek , R. G. van Holstein et al.

Astronomy & Astrophysics - A&A, 2020, 642, pp.A119. ⟨10.1051/0004-6361/202038383⟩

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hal-03040483

2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system

Juan Manuel Alcalá , F. Majidi , S. Desidera , Antonio Frasca , Carlo Manara et al.

Astronomy & Astrophysics - A&A, 2020, 635, pp.L1. ⟨10.1051/0004-6361/201937309⟩

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hal-02899003

Spin-orbit alignment and magnetic activity in the young planetary system AU Mic

E. Martioli , G. Hébrard , Claire Moutou , Jean-François Donati , É. Artigau et al.

Astronomy & Astrophysics - A&A, 2020, 641, pp.L1. ⟨10.1051/0004-6361/202038695⟩

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hal-02927686

FEDReD. II. 3D extinction map with 2MASS and Gaia DR2 data

Clément Hottier , Carine Babusiaux , Frédéric Arenou

Astronomy & Astrophysics - A&A, 2020, 641, pp.A79. ⟨10.1051/0004-6361/202037573⟩

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hal-02938446

SPIRou: NIR velocimetry and spectropolarimetry at the CFHT

Jean-François Donati , D Kouach , Claire Moutou , R. Doyon , X. Delfosse et al.

Monthly Notices of the Royal Astronomical Society, 2020, 498 (4), pp.5684-5703. ⟨10.1093/mnras/staa2569⟩

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SPIRou Input Catalogue: Global properties of 440 M dwarfs observed with ESPaDOnS at CFHT

Pascal Fouqué , Claire Moutou , Lison Malo , Eder Martioli , Olivia Lim et al.

Monthly Notices of the Royal Astronomical Society, 2018, 475, pp.1960-1986. ⟨10.1093/mnras/stx3246⟩

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hal-01760619

Orbital misalignment of the Neptune-mass exoplanet GJ 436b with the spin of its cool star

Vincent Bourrier , Christophe Lovis , Hervé Beust , David Ehrenreich , Gregory W. Henry et al.

Nature, 2018, 553 (7689), pp.477-480. ⟨10.1038/nature24677⟩

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hal-02393364

Absolute densities in exoplanetary systems: photodynamical modelling of Kepler-138

Jose Manuel Almenara Villa , R. F. Díaz , C. Dorn , Xavier Bonfils , Stéphane Udry

Monthly Notices of the Royal Astronomical Society, 2018, 478 (1), pp.460-486. ⟨10.1093/mnras/sty1050⟩

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hal-02393195

VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B

Anne-Lise Maire , Laetitia Rodet , Cecilia Lazzoni , Anthony Boccaletti , Wolfgang Brandner et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.1-13. ⟨10.1051/0004-6361/201732476⟩

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hal-02267184

New spectro-photometric characterization of the substellar object HR 2562 B using SPHERE

Dino Mesa , J.-L. Baudino , Benjamin Charnay , V. D’orazi , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2018, 612, pp.A92. ⟨10.1051/0004-6361/201731649⟩

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Resolving faint structures in the debris disk around TWA 7

Johan Olofsson , R. G. van Holstein , Anthony Boccaletti , Pascale Jablonka , P. Thebault et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.A109. ⟨10.1051/0004-6361/201832583⟩

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hal-02118126

Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

M. Keppler , Myriam Benisty , A. Müller , Thomas Henning , R. van Boekel et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.A44. ⟨10.1051/0004-6361/201832957⟩

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hal-02118125

Investigation of the inner structures around HD169142 with VLT/SPHERE

R. Ligi , Arthur Vigan , Raffaele Gratton , J. de Boer , Myriam Benisty et al.

Monthly Notices of the Royal Astronomical Society, 2018, 473 (2), pp.1774-1783. ⟨10.1093/mnras/stx2318⟩

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hal-01707082

A temperate exo-Earth around a quiet M dwarf at 3.4 parsec ,

Xavier Bonfils , Nicola Astudillo-Defru , R. F. Díaz , J.-M. Almenara , Thierry Forveille et al.

Astronomy & Astrophysics - A&A, 2018, 613, pp.A25. ⟨10.1051/0004-6361/201731973⟩

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hal-02393358

The SOPHIE search for northern extrasolar planets XIII. Two planets around M-dwarfs Gl617A and Gl96

M. J. Hobson , R. F. Díaz , X. Delfosse , Nicola Astudillo-Defru , I. Boisse et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A103. ⟨10.1051/0004-6361/201832732⟩

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hal-02009759

Radial velocity follow-up of GJ1132 with HARPS

Xavier Bonfils , J.-M. Almenara , R. Cloutier , A. Wünsche , Nicola Astudillo-Defru et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A142. ⟨10.1051/0004-6361/201731884⟩

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hal-02393168

First direct detection of a polarized companion outside a resolved circumbinary disk around CS Chamaeleonis

C. Ginski , Myriam Benisty , Rob G. van Holstein , A. Juhasz , T. Schmidt et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A79. ⟨10.1051/0004-6361/201732417⟩

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hal-02302319

The CARMENES search for exoplanets around M dwarfs

A. Kaminski , T. Trifonov , J. A. Caballero , A. Quirrenbach , I. Ribas et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A115. ⟨10.1051/0004-6361/201833354⟩

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hal-02393174

Experimental test of a 40 cm-long R=100 000 spectrometer for exoplanet characterisation

Guillaume Bourdarot , Etienne Le Coarer , David Mouillet , Jean-Jacques Correia , Laurent Jocou et al.

Ground-based and Airborne Instrumentation for Astronomy VII, Jun 2018, Austin, France. pp.217, ⟨10.1117/12.2311696⟩

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hal-02118140

Eyes on K2-3: A system of three likely sub-Neptunes characterized with HARPS-N and HARPS

M. Damasso , A. S. Bonomo , Nicola Astudillo-Defru , Xavier Bonfils , L. Malavolta et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.A69. ⟨10.1051/0004-6361/201732459⟩

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hal-02393357

Experimental test of a micro-mirror array as an adaptive apodizer for high-contrast imaging

Alexis Carlotti , David Mouillet , Jean-Jacques Correia , Laurent Jocou , Guillaume Bourdarot et al.

Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation III, Jun 2018, Austin, France. pp.92, ⟨10.1117/12.2311974⟩

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hal-02393186

Dynamical masses of M-dwarf binaries in young moving groups

L. Rodet , Mickaël Bonnefoy , S. Durkan , H. Beust , A-M Lagrange et al.

Astronomy & Astrophysics - A&A, 2018, 618, pp.A23. ⟨10.1051/0004-6361/201832924⟩

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hal-01900590

The installation and ongoing commissioning of the MATISSE mid-infrared interferometer at the ESO Very Large Telescope Observatory

Bruno Lopez , Stephane Lagarde , Alexis Matter , Tibor Agocs , Pierre Cruzalèbes et al.

Optical and Infrared Interferometry and Imaging VI, Jun 2018, Austin, United States. pp.54, ⟨10.1117/12.2313388⟩

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hal-02323520

Optical and Near-infrared Radial Velocity Content of M Dwarfs: Testing Models with Barnard’s Star

Étienne Artigau , Lison Malo , René Doyon , Pedro Figueira , Xavier Delfosse et al.

The Astronomical Journal, 2018, 155, ⟨10.3847/1538-3881/aab77d⟩

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insu-03693563

Predictions of Planet Detections with Near-infrared Radial Velocities in the Upcoming SPIRou Legacy Survey-planet Search

Ryan Cloutier , Etienne Artigau , Xavier Delfosse , Lison Malo , Claire Moutou et al.

The Astronomical Journal, 2018, 155 (2), pp.93. ⟨10.3847/1538-3881/aaa54e⟩

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Solar chromospheric emission and magnetic structures from plages to intranetwork: Contribution of the very quiet Sun

Nadège Meunier

Astronomy & Astrophysics - A&A, 2018, 615, pp.A87. ⟨10.1051/0004-6361/201730817⟩

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SPIRou @CFHT: full in-lab and on-sky performances

Andrés Carmona , Jean-François Donati , Claire Moutou , Etienne Artigau , Sébastien Baratchart et al.

Ground-based and Airborne Instrumentation for Astronomy VII, Jun 2018, Austin, France. pp.41, ⟨10.1117/12.2313777⟩

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obspm-02399870

Three-dimensional maps of interstellar dust in the Local Arm: using Gaia , 2MASS, and APOGEE-DR14

R. Lallement , L. Capitanio , L. Ruiz-Dern , C. Danielski , Carine Babusiaux et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A132. ⟨10.1051/0004-6361/201832832⟩

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hal-02053583

The merger that led to the formation of the Milky Way’s inner stellar halo and thick disk

Amina Helmi , Carine Babusiaux , Helmer H. Koppelman , Davide Massari , Jovan Veljanoski et al.

Nature, 2018, 563 (7729), pp.85-88. ⟨10.1038/s41586-018-0625-x⟩

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hal-02280757

On-sky compensation of non-common path aberrations with the ZELDA wavefront sensor in VLT/SPHERE

Arthur Vigan , Mamadou N'Diaye , Kjetil Dohlen , Julien Milli , Z. Wahhaj et al.

SPIE Astronomical Telescopes + Instrumentation Conference, Jun 2018, Austin, TX, United States. ⟨10.1117/12.2313656⟩

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hal-01827784

Lessons for WFIRST CGI from ground-based high-contrast systems

Vanessa P. Bailey , Michael Bottom , Eric Cady , Faustine Cantalloube , Jozua de Boer et al.

Space Telescopes and Instrumentation 2018: Optical, Infrared, and Millimeter Wave, Jun 2018, Austin, France. pp.241, ⟨10.1117/12.2313820⟩

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hal-02118127

Low wind effect on VLT/SPHERE: impact, mitigation strategy, and results

Julien Milli , Markus Kasper , Pierre Bourget , Cyril Pannetier , David Mouillet et al.

Adaptive Optics Systems VI, Jun 2018, Austin, United States. pp.83, ⟨10.1117/12.2311499⟩

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hal-02118141

WEIRD: Wide-orbit Exoplanet Search with InfraRed Direct Imaging

Frédérique Baron , Étienne Artigau , Julien Rameau , David Lafrenière , Jonathan Gagné et al.

The Astronomical Journal, 2018, 156, ⟨10.3847/1538-3881/aad599⟩

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insu-03693537

Gaia Data Release 2. Summary of the contents and survey properties

Gaia Collaboration , A. Brown , A. Vallenari , T. Prusti , J. de Bruijne et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.id.A1. ⟨10.1051/0004-6361/201833051⟩

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hal-01867401

SPHERE/ZIMPOL high resolution polarimetric imager

Hans Martin Schmid , Andreas Bazzon , Ronald Roelfsema , David Mouillet , Julien Milli et al.

Astronomy & Astrophysics - A&A, 2018, 619, A9, p. 1-37. ⟨10.1051/0004-6361/201833620⟩

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hal-02317629

Direct imaging of an ultracool substellar companion to the exoplanet host star HD 4113 A

Anthony K. Cheetham , Damien Ségransan , S. Peretti , J. -B. Delisle , Janis Hagelberg et al.

Astronomy & Astrophysics - A&A, 2018, 614, ⟨10.1051/0004-6361/201630136⟩

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insu-03693557

A Subarcsecond ALMA Molecular Line Imaging Survey of the Circumbinary, Protoplanetary Disk Orbiting V4046 Sgr

Joel H. Kastner , C. Qi , D. A. Dickson-Vandervelde , P. Hily-Blant , Thierry Forveille et al.

The Astrophysical Journal, 2018, 863, ⟨10.3847/1538-4357/aacff7⟩

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insu-03693542

H.E.S.S. phase-I observations of the plane of the Milky Way

Thierry Forveille , Sergio Campana , Steve Shore

Astronomy & Astrophysics - A&A, 2018, 612, pp.E1. ⟨10.1051/0004-6361/201833049⟩

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hal-03004517

Gaia Data Release 2. Using Gaia parallaxes

X. Luri , A. G A Brown , L. M Sarro , Frédéric Arenou , C a L Bailer-Jones et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A9. ⟨10.1051/0004-6361/201832964⟩

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hal-02053598

The gravitational mass of Proxima Centauri measured with SPHERE from a microlensing event

A. Zurlo , Raffaele Gratton , Dino Mesa , S. Desidera , A. Enia et al.

Monthly Notices of the Royal Astronomical Society, 2018, 480 (1), pp.236-244. ⟨10.1093/mnras/sty1805⟩

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hal-02076158

Gaia Data Release 2. Observational Hertzsprung-Russell diagrams

Carine Babusiaux , F. van Leeuwen , M. A. Barstow , C. Jordi , A. Vallenari et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A10. ⟨10.1051/0004-6361/201832843⟩

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hal-01799668

The LEECH Exoplanet Imaging Survey: Limits on Planet Occurrence Rates under Conservative Assumptions

Jordan M. Stone , Andrew J. Skemer , Philip M. Hinz , Mariangela Bonavita , Kaitlin M. Kratter et al.

The Astronomical Journal, 2018, 156, ⟨10.3847/1538-3881/aaec00⟩

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insu-03693521

New disk discovered with VLT/SPHERE around the M star GSC 07396−00759

E. Sissa , Johan Olofsson , Arthur Vigan , J.C. Augereau , V. D’orazi et al.

Astronomy & Astrophysics - A&A, 2018, 613, pp.L6. ⟨10.1051/0004-6361/201832740⟩

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hal-02302430

The Galactic warp revealed by Gaia DR2 kinematics

E. Poggio , R. Drimmel , M. G. Lattanzi , R. L. Smart , A. Spagna et al.

Monthly Notices of the Royal Astronomical Society: Letters, 2018, 481 (1), pp.L21 - L25. ⟨10.1093/mnrasl/sly148⟩

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hal-01935227

Gaia Data Release 2. Processing the spectroscopic data

P. Sartoretti , D. Katz , M. Cropper , P. Panuzzo , G. M. Seabroke et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A6. ⟨10.1051/0004-6361/201832836⟩

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hal-03004490

First scattered light detection of a nearly edge-on transition disk around the T Tauri star RY Lupi

M. Langlois , A. Pohl , A.-M. Lagrange , A.-L. Maire , Dino Mesa et al.

Astronomy & Astrophysics - A&A, 2018, 614, pp.A88. ⟨10.1051/0004-6361/201731624⟩

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hal-02118142

Medium-resolution integral-field spectroscopy for high-contrast exoplanet imaging. Molecule maps of the β Pictoris system with SINFONI

H. J. Hoeijmakers , H. Schwarz , I. A. G. Snellen , R. J. de Kok , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2018, 617, ⟨10.1051/0004-6361/201832902⟩

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insu-03635029

Imaging radial velocity planets with SPHERE

Alice Zurlo , Dino Mesa , Silvano Desidera , Sergio Messina , Raffaele Gratton et al.

Monthly Notices of the Royal Astronomical Society, 2018, 480 (1), pp.35-48. ⟨10.1093/mnras/sty1809⟩

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hal-02318155

Opto-mechanical design of a High Contrast Module (HCM) for HARMONI

François Hénault , Alexis Carlotti , Patrick Rabou , Yves Magnard , Eric Sradler et al.

Ground-based and Airborne Instrumentation for Astronomy VII, Jun 2018, Austin, United States. pp.316, ⟨10.1117/12.2309373⟩

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hal-02118137

Dynamical masses of M -dwarf binaries in young moving groups

Pascale Jablonka , Stephen Durkan , Mickaël Bonnefoy , Laetitia Rodet , Rainer Köhler et al.

Astronomy & Astrophysics - A&A, 2018, 620, pp.A33. ⟨10.1051/0004-6361/201833375⟩

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hal-02302045

Discovery of a brown dwarf companion to the star HIP 64892

Anthony Cheetham , Mickaël Bonnefoy , Silvano Desidera , M. Langlois , Arthur Vigan et al.

Astronomy & Astrophysics - A&A, 2018, 615, pp.A160. ⟨10.1051/0004-6361/201832650⟩

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hal-02268538

Simultaneous Multiwavelength Variability Characterization of the Free-floating Planetary-mass Object PSO J318.5−22

Beth Biller , Johanna Vos , Esther Buenzli , Katelyn Allers , Mickaël Bonnefoy et al.

The Astronomical Journal, 2018, 155 (2), pp.95. ⟨10.3847/1538-3881/aaa5a6⟩

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A Self-consistent Cloud Model for Brown Dwarfs and Young Giant Exoplanets: Comparison with Photometric and Spectroscopic Observations

Benjamin Charnay , Bruno Bézard , J.-L. Baudino , Mickaël Bonnefoy , Anthony Boccaletti et al.

The Astrophysical Journal, 2018, 854 (2), pp.172. ⟨10.3847/1538-4357/aaac7d⟩

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hal-02293351

K2 Targets Observed with SPHERE/VLT: An M4-7 Dwarf Companion Resolved around EPIC 206011496

R. Ligi , O. Demangeon , Susana Barros , Dino Mesa , Mariangela Bonavita et al.

The Astronomical Journal, 2018, 156 (4), pp.182. ⟨10.3847/1538-3881/aadc69⟩

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hal-02076159

Erratum: “Galactic Forces Rule the Dynamics of Milky Way Dwarf Galaxies” (2018, ApJ, 860, 76)

François Hammer , Yanbin Yang , Frédéric Arenou , Carine Babusiaux , Jianling Wang et al.

The Astrophysical Journal, 2018, 866 (2), pp.164. ⟨10.3847/1538-4357/aae37b⟩

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hal-02280858

The empirical Gaia G-band extinction coefficient

C. Danielski , Carine Babusiaux , L. Ruiz-Dern , P. Sartoretti , Frédéric Arenou

Astronomy & Astrophysics - A&A, 2018, 614, pp.A19. ⟨10.1051/0004-6361/201732327⟩

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hal-02053708

High-contrast study of the candidate planets and protoplanetary disk around HD 100546

E. Sissa , Raffaele Gratton , A. Garufi , E. Rigliaco , A. Zurlo et al.

Astronomy & Astrophysics - A&A, 2018, 619, pp.A160. ⟨10.1051/0004-6361/201732332⟩

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Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk

André Müller , Miriam Keppler , Thomas Henning , Matthias Samland , Gaël Chauvin et al.

Astronomy & Astrophysics - A&A, 2018, 617, pp.L2. ⟨10.1051/0004-6361/201833584⟩

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hal-02079319

Galactic Forces Rule the Dynamics of Milky Way Dwarf Galaxies

François Hammer , Yanbin Yang , Frédéric Arenou , Carine Babusiaux , Jianling Wang et al.

The Astrophysical Journal, 2018, 860 (1), pp.76. ⟨10.3847/1538-4357/aac3da⟩

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hal-02053833

Gaia Data Release 2. Mapping the Milky Way disc kinematics

Gaia Collaboration , D. Katz , T. Antoja , M. Romero-Gomez , R. Drimmel et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.A11. ⟨10.1051/0004-6361/201832865⟩

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hal-02023530

Gaia Data Release 2. Observations of solar system objects

F. Spoto , P. Tanga , F. Mignard , Jérôme Berthier , Benoit Carry et al.

Astronomy & Astrophysics - A&A, 2018, 616, pp.id.A13. ⟨10.1051/0004-6361/201832900⟩

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Année 2017

Discovery of a warm, dusty giant planet around HIP 65426

Gaël Chauvin , S. Desidera , A.M. Lagrange , Arthur Vigan , Raffaele Gratton et al.

Astronomy & Astrophysics - A&A, 2017, 605, pp.L9. ⟨10.1051/0004-6361/201731152⟩

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In-depth study of moderately young but extremely red, very dusty substellar companion HD 206893B

Philippe Delorme , T. Schmidt , Mickaël Bonnefoy , S. Desidera , C. Ginski et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A79. ⟨10.1051/0004-6361/201731145⟩

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A temperate rocky super-Earth transiting a nearby cool star

Jason A. Dittmann , Jonathan M. Irwin , David Charbonneau , Xavier Bonfils , Nicola Astudillo-Defru et al.

Nature, 2017, 544, pp.333-336. ⟨10.1038/nature22055⟩

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CFBDSIR 2149-0403: young isolated planetary-mass object or high-metallicity low-mass brown dwarf?

Philippe Delorme , T. Dupuy , J. Gagné , Céline Reylé , Thierry Forveille et al.

Astronomy & Astrophysics - A&A, 2017, 602, pp.A82. ⟨10.1051/0004-6361/201629633⟩

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The HARPS search for southern extra-solar planets. XLII. A system of Earth-mass planets around the nearby M dwarf YZ Ceti

Nicola Astudillo-Defru , R. F. Díaz , Xavier Bonfils , Jose Manuel Almenara Villa , J. -B. Delisle et al.

Astronomy & Astrophysics - A&A, 2017, 605, ⟨10.1051/0004-6361/201731581⟩

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The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits

Arthur Vigan , Mariangela Bonavita , B. Biller , D. Forgan , K. Rice et al.

Astronomy & Astrophysics - A&A, 2017, 603, pp.A3. ⟨10.1051/0004-6361/201630133⟩

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Belt(s) of debris resolved around the Sco-Cen star HIP 67497

Mickaël Bonnefoy , Julien Milli , François Ménard , Arthur Vigan , M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.L7. ⟨10.1051/0004-6361/201628929⟩

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First Scattered-light Images of the Gas-rich Debris Disk around 49 Ceti

Elodie Choquet , Julien Milli , Zahed Wahhaj , Rémi Soummer , Aki Roberge et al.

The Astrophysical Journal Letters, 2017, 834 (12), pp.1-7. ⟨10.3847/2041-8213/834/2/L12⟩

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Orbiting a binary

Mariangela Bonavita , V. d'Orazi , Dino Mesa , Clémence Fontanive , S. Desidera et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.A106. ⟨10.1051/0004-6361/201731003⟩

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Combining direct imaging and radial velocity data towards a full exploration of the giant planet population

J. Lannier , A. M. Lagrange , Mariangela Bonavita , S. Borgniet , Philippe Delorme et al.

Astronomy & Astrophysics - A&A, 2017, 603, pp.A54. ⟨10.1051/0004-6361/201628677⟩

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Discovery of a stellar companion to HD 131399A

A.-M. Lagrange , M. Keppler , H. Beust , L. Rodet , Nadège Meunier et al.

Astronomy & Astrophysics - A&A, 2017, 608, pp.L9. ⟨10.1051/0004-6361/201730978⟩

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Magnetic activity in the HARPS M dwarf sample

Nicola Astudillo-Defru , X. Delfosse , Xavier Bonfils , Thierry Forveille , C. Lovis et al.

Astronomy & Astrophysics - A&A, 2017, 600, pp.A13. ⟨10.1051/0004-6361/201527078⟩

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Near-infrared scattered light properties of the HR 4796 A dust ring

Julien Milli , Arthur Vigan , D. Mouillet , A.M. Lagrange , J. Augereau et al.

Astronomy & Astrophysics - A&A, 2017, 199 (108), p. 1-24. ⟨10.1051/0004-6361/201527838⟩

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Characterization of the K2-18 multi-planetary system with HARPS. A habitable zone super-Earth and discovery of a second, warm super-Earth on a non-coplanar orbit

R. Cloutier , Nicola Astudillo-Defru , R. Doyon , Xavier Bonfils , J. -M. Almenara et al.

Astronomy & Astrophysics - A&A, 2017, 608, ⟨10.1051/0004-6361/201731558⟩

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The HARPS search for southern extra-solar planets. XLI. A dozen planets around the M dwarfs GJ 3138, GJ 3323, GJ 273, GJ 628, and GJ 3293

Nicola Astudillo-Defru , Thierry Forveille , Xavier Bonfils , Damien Ségransan , F. Bouchy et al.

Astronomy & Astrophysics - A&A, 2017, 602, ⟨10.1051/0004-6361/201630153⟩

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Atmospheric characterization of Proxima b by coupling the SPHERE high-contrast imager to the ESPRESSO spectrograph

C. Lovis , Ignas Snellen , D. Mouillet , F. Pepe , F. Wildi et al.

Astronomy & Astrophysics - A&A, 2017, 599, ⟨10.1051/0004-6361/201629682⟩

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A super-Earth orbiting the nearby M dwarf GJ 536

A. Suárez Mascareño , J. I. González Hernández , R. Rebolo , Nicola Astudillo-Defru , Xavier Bonfils et al.

Astronomy & Astrophysics - A&A, 2017, 597, ⟨10.1051/0004-6361/201629291⟩

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On the Radial Velocity Detection of Additional Planets in Transiting, Slowly Rotating M-dwarf Systems: The Case of GJ 1132

Ryan Cloutier , René Doyon , Kristen Menou , Xavier Delfosse , Xavier Dumusque et al.

The Astronomical Journal, 2017, 153, ⟨10.3847/1538-3881/153/1/9⟩

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insu-03692545

EPIC 201702477b: A Transiting Brown Dwarf from K2 in a 41 day Orbit

D. Bayliss , S. Hojjatpanah , A. Santerne , Diana Dragomir , G. Zhou et al.

The Astronomical Journal, 2017, 153, ⟨10.3847/1538-3881/153/1/15⟩

Article dans une revue

insu-03666225

SPIRou input catalogue: activity, rotation and magnetic field of cool dwarfs

Claire Moutou , Élodie M. Hebrard , Julien Morin , Lison Malo , Pascal Fouque et al.

Monthly Notices of the Royal Astronomical Society, 2017, 472 (4), pp.4563-4586. ⟨10.1093/mnras/stx2306⟩

Article dans une revue

hal-01678490

Les poussières des systèmes planétaires extrasolaires

Jean-Charles Augereau

Planétologie et astrophysique de la terre [astro-ph.EP]. Université Grenoble Alpes, 2017

HDR

tel-01614636

Variability in stellar granulation and convective blueshift with spectral type and magnetic activity . II. From young to old main-sequence K-G-F stars

Nadège Meunier , L. Mignon , A. -M. Lagrange

Astronomy & Astrophysics - A&A, 2017, 607, ⟨10.1051/0004-6361/201731017⟩

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insu-03692473

A new method of correcting radial velocity time series for inhomogeneous convection

Nadège Meunier , A. -M. Lagrange , S. Borgniet

Astronomy & Astrophysics - A&A, 2017, 607, ⟨10.1051/0004-6361/201630328⟩

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insu-03692476

Extrasolar planets and brown dwarfs around AF-type stars. IX. The HARPS southern sample

S. Borgniet , A. -M. Lagrange , Nadège Meunier , F. Galland

Astronomy & Astrophysics - A&A, 2017, 599, ⟨10.1051/0004-6361/201628805⟩

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insu-03692534

Variability of stellar granulation and convective blueshift with spectral type and magnetic activity. I. K and G main sequence stars

Nadège Meunier , A. -M. Lagrange , L. Mbemba Kabuiku , M. Alex , L. Mignon et al.

Astronomy & Astrophysics - A&A, 2017, 597, ⟨10.1051/0004-6361/201629052⟩

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insu-03692549

Signs of strong Na and K absorption in the transmission spectrum of WASP-103b

M. Lendl , P. E. Cubillos , Janis Hagelberg , A. Müller , I. Juvan et al.

Astronomy & Astrophysics - A&A, 2017, 606, ⟨10.1051/0004-6361/201731242⟩

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insu-03692483

NanoVipa: a miniaturized high-resolution echelle spectrometer, for the monitoring of young stars from a 6U Cubesat

G. Bourdarot , E. Le Coarer , Xavier Bonfils , Evelyne Alecian , P. Rabou et al.

CEAS Space Journal, 2017, 9, pp.411-419. ⟨10.1007/s12567-017-0168-2⟩

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insu-03692461

SPHERE/ZIMPOL observations of the symbiotic system R

H. M. Schmid , A. Bazzon , Julien Milli , R. Roelfsema , Natalia Engler et al.

Astronomy & Astrophysics - A&A, 2017, 602, ⟨10.1051/0004-6361/201629416⟩

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hal-01678374

The HIP 79977 debris disk in polarized light

Natalia Engler , H. M. Schmid , Ch. Thalmann , Anthony Boccaletti , A. Bazzon et al.

Astronomy & Astrophysics - A&A, 2017, 607, pp.A90. ⟨10.1051/0004-6361/201730846⟩

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hal-01678508

VIP : Vortex Image Processing Package for High-contrast Direct Imaging

Carlos Alberto Gomez Gonzalez , Olivier Wertz , Olivier Absil , Valentin Christiaens , Denis Defrère et al.

The Astronomical Journal, 2017, 154 (1-14), ⟨10.3847/1538-3881/aa73d7⟩

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hal-01852210

Direct evidence of multiple reservoirs of volatile nitrogen in a protosolar nebula analogue

Pierre Hily-Blant , Victor Magalhaes , Joel H. Kastner , Alexandre Faure , Thierry Forveille et al.

Astronomy & Astrophysics - A&A, 2017, 603 (L6), pp.14. ⟨10.1051/0004-6361/201730524⟩

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insu-03692498

Shadows and spirals in the protoplanetary disk HD 100453

Myriam Benisty , Tomas Stolker , A. Pohl , J. de Boer , Geoffroy Lesur et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.A42. ⟨10.1051/0004-6361/201629798⟩

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hal-01654654

Origin of the wide-orbit circumbinary giant planet HD 106906

Laetitia Rodet , H. Beust , Mickaël Bonnefoy , A.-M. Lagrange , P. A. B. Galli et al.

Astronomy & Astrophysics - A&A, 2017, 602, pp.A12. ⟨10.1051/0004-6361/201630269⟩

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hal-01484948

Spectral and atmospheric characterization of 51 Eridani b using VLT/SPHERE

Matthias Samland , P. Molliere , Mickaël Bonnefoy , A.L. Maire , Faustine Cantalloube et al.

Astronomy & Astrophysics - A&A, 2017, 603, ⟨10.1051/0004-6361/201629767⟩

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hal-01678389

Testing giant planet formation in the transitional disk of SAO 206462 using deep VLT/SPHERE imaging

A.L. Maire , Tomas Stolker , S. Messina , A. Müller , B.A. Biller et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A134. ⟨10.1051/0004-6361/201629896⟩

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hal-01709002

The Gaia-ESO Survey: Exploring the complex nature and origins of the Galactic bulge populations

A. Rojas-Arriagada , Alejandra Recio-Blanco , Patrick de Laverny , Š. Mikolaitis , F. Matteucci et al.

Astronomy & Astrophysics - A&A, 2017, 601, pp.A140. ⟨10.1051/0004-6361/201629160⟩

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hal-03112448

The 2008 outburst in the young stellar system Z CMa

Mickaël Bonnefoy , Gaël Chauvin , Catherine Dougados , Á. Kóspál , Myriam Benisty et al.

Astronomy & Astrophysics - A&A, 2017, 597, pp.A91. ⟨10.1051/0004-6361/201628693⟩

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hal-03114422

Année 2016

Discovery of concentric broken rings at sub-arcsec separations in the HD 141569A gas-rich, debris disk with VLT/SPHERE

Clément Perrot , Anthony Boccaletti , Éric Pantin , Jean-Charles Augereau , Anne-Marie Lagrange et al.

Astronomy & Astrophysics - A&A, 2016, 590, pp.id.L7. ⟨10.1051/0004-6361/201628396⟩

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hal-01323827

First light of the VLT planet finder SPHERE I. Detection and characterization of the substellar companion GJ 758 B

Arthur Vigan , Mickaël Bonnefoy , C. Ginski , H. Beust , Raphaël Galicher et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526465⟩

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hal-01440124

The SOPHIE search for northern extrasolar planets X. Detection and characterization of giant planets by the dozen

G. Hébrard , Luc Arnold , Thierry Forveille , A. C. M. Correia , Jacques Laskar et al.

Astronomy & Astrophysics - A&A, 2016, 588, ⟨10.1051/0004-6361/201527585⟩

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hal-01440666

The mass of planet GJ 676A b from ground-based astrometry. A planetary system with two mature gas giants suitable for direct imaging

Johannes Sahlmann , P. F. Lazorenko , Damien Ségransan , Nicola Astudillo-Defru , Xavier Bonfils et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201628854⟩

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insu-03691489

The SHARDDS survey: First resolved image of the HD 114082 debris disk in the Lower Centaurus Crux with SPHERE

Zahed Wahhaj , Julien Milli , Grant Kennedy , Steve Ertel , Luca Matra et al.

Astronomy & Astrophysics - A&A, 2016, 596, pp.L4. ⟨10.1051/0004-6361/201629769⟩

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hal-02462108

The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs at wide orbits III. The frequency of brown dwarfs and giant planets as companions to solar-type stars

M. Reggiani , M. R. Meyer , Gaël Chauvin , Arthur Vigan , S. P. Quanz et al.

Astronomy & Astrophysics - A&A, 2016, 586, ⟨10.1051/0004-6361/201525930⟩

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hal-01440155

SPHERE IRDIS and IFS astrometric strategy and calibration

Anne-Lise Maire , M. Langlois , Kjetil Dohlen , Anne-Marie Lagrange , Raffaele Gratton et al.

SPIE Astronomical Telescopes + Instrumentation, Jun 2016, Edinburgh, United Kingdom. pp.990834, ⟨10.1117/12.2233013⟩

Communication dans un congrès

hal-02118427

Absolute densities, masses, and radii of the WASP-47 system determined dynamically

Jose Manuel Almenara Villa , R. F. Diaz , Xavier Bonfils , Stéphane Udry

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629770⟩

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hal-01441179

Discovery of a low-mass companion inside the debris ring surrounding the F5V star HD 206893

Julien Milli , P. Hibon , Valentin Christiaens , Elodie Choquet , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2016, 597 (L2), p. 1-6. ⟨10.1051/0004-6361/201629908⟩

Article dans une revue

hal-01461964

MASSIVE: A Bayesian analysis of giant planet populations around low-mass stars

J. Lannier , Philippe Delorme , A. M. Lagrange , S. Borgniet , Julien Rameau et al.

Astronomy & Astrophysics - A&A, 2016, 596, ⟨10.1051/0004-6361/201628237⟩

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insu-03691476

The SOPHIE search for northern extrasolar planets XI. Three new companions and an orbit update: Giant planets in the habitable zone

R. F. Diaz , J. Rey , O. Demangeon , G. Hébrard , I. Boisse et al.

Astronomy & Astrophysics - A&A, 2016, 591, ⟨10.1051/0004-6361/201628331⟩

Article dans une revue

hal-01440712

Multiple rings in the transition disk and companion candidates around RX J1615.3-3255 High contrast imaging with VLT/SPHERE

Myriam Benisty , Arthur Vigan , Anthony Boccaletti , P. Pinilla , C. Ginski et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629267⟩

Article dans une revue

hal-01440705

First light of the VLT planet finder SPHERE IV. Physical and chemical properties of the planets around HR8799

Mickaël Bonnefoy , A. Zurlo , J. L. Baudino , Philippe Lucas , Dino Mesa et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526906⟩

Article dans une revue

hal-01434357

First light of the VLT planet finder SPHERE II. The physical properties and the architecture of the young systems PZ Telescopii and HD 1160 revisited

A. -L. Maire , Mickaël Bonnefoy , C. Ginski , Arthur Vigan , S. Messina et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201526594⟩

Article dans une revue

hal-01440138

Direct detection of scattered light gaps in the transitional disk around HD97048 with VLT/SPHERE

C. Ginski , Tomas Stolker , P. Pinilla , Carsten Dominik , Anthony Boccaletti et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201629265⟩

Article dans une revue

hal-01440728

A narrow, edge-on disk resolved around HD 106906 with SPHERE

A. -M. Lagrange , M. Langlois , Raffaele Gratton , A. -L. Maire , Julien Milli et al.

Astronomy & Astrophysics - A&A, 2016, 586, ⟨10.1051/0004-6361/201527264⟩

Article dans une revue

hal-01440700

First light of the VLT planet finder SPHERE. III. New spectrophotometry and astrometry of the HR 8799 exoplanetary system

A. Zurlo , Arthur Vigan , Raphaël Galicher , A.L. Maire , Dino Mesa et al.

Astronomy & Astrophysics - A&A, 2016, 587 (A57), p. 1-13. ⟨10.1051/0004-6361/201526835⟩

Article dans une revue

hal-01490537

The SOPHIE search for northern extrasolar planets IX. Populating the brown dwarf desert

P. A. Wilson , G. Hébrard , N. C. Santos , Johannes Sahlmann , G. Montagnier et al.

Astronomy & Astrophysics - A&A, 2016, 588, ⟨10.1051/0004-6361/201527581⟩

Article dans une revue

hal-01440109

The GTC exoplanet transit spectroscopy survey. III. No asymmetries in the transit of CoRoT-29b

E. Pallé , G. Chen , R. Alonso , K. Nishimura , H. Deeg et al.

Astronomy & Astrophysics - A&A, 2016, 589, ⟨10.1051/0004-6361/201527881⟩

Article dans une revue

insu-03691554

Science with MATISSE

Sebastian Wolf , Bruno Lopez , J. -Ch. Augereau , Marco Delbo , Carsten Dominik et al.

SPIE Astronomical Telescopes + Instrumentation, Jun 2016, Edinburgh, France. pp.99073S, ⟨10.1117/12.2232835⟩

Communication dans un congrès

hal-03539954

The GTC exoplanet transit spectroscopy survey. II. An overly large Rayleigh-like feature for exoplanet TrES-3b

H. Parviainen , E. Pallé , L. Nortmann , K. Nishimura , N. Iro et al.

Astronomy & Astrophysics - A&A, 2016, 585, ⟨10.1051/0004-6361/201526313⟩

Article dans une revue

insu-03691581

The GTC exoplanet transit spectroscopy survey. IV. Confirmation of the flat transmission spectrum of HAT-P-32b

L. Nortmann , E. Pallé , F. Murgas , S. Dreizler , N. Iro et al.

Astronomy & Astrophysics - A&A, 2016, 594, ⟨10.1051/0004-6361/201527323⟩

Article dans une revue

insu-03691498

FIRST IMAGES OF DEBRIS DISKS AROUND TWA 7, TWA 25, HD 35650, AND HD 377

Elodie Choquet , Marshall D. Perrin , Christine Chen , Rémi Soummer , Laurent Pueyo et al.

The Astrophysical Journal Letters, 2016, 817 (1), pp.L2. ⟨10.3847/2041-8205/817/1/L2⟩

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hal-03034049

Cosmic dust VIII

Hiroshi Kimura , Ludmilla Kolokolova , Aigen Li , Hidehiro Kaneda , Cornelia Jäger et al.

Planetary and Space Science, 2016, 133, pp.1-6. ⟨10.1016/j.pss.2016.09.002⟩

Article dans une revue

insu-03691478

DETECTION OF SHARP SYMMETRIC FEATURES IN THE CIRCUMBINARY DISK AROUND AK Sco

Pascale Jablonka , Christian Thalmann , Anthony Boccaletti , Anne-Lise Maire , Alice Zurlo et al.

The Astrophysical Journal Letters, 2016, 816 (1), pp.L1. ⟨10.3847/2041-8205/816/1/L1⟩

Article dans une revue

hal-02460012

Speckle lifetime in XAO coronagraphic images: temporal evolution of SPHERE coronagraphic images

Julien Milli , T. Banas , D. Mouillet , Dimitri Mawet , J. H. Girard et al.

SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.99094Z, ⟨10.1117/12.2231703⟩

Communication dans un congrès

hal-02118437

A near-infrared interferometric survey of debris-disc stars. V. PIONIER search for variability

Steve Ertel , Denis Defrère , Olivier Absil , J. -B. Le Bouquin , J. -C. Augereau et al.

Astronomy & Astrophysics - A&A, 2016, 595, ⟨10.1051/0004-6361/201527721⟩

Article dans une revue

insu-03691497

WASP-92b, WASP-93b and WASP-118b: three new transiting close-in giant planets

K. L. Hay , A. Collier-Cameron , A. P. Doyle , G. Hébrard , I. Skillen et al.

Monthly Notices of the Royal Astronomical Society, 2016, 463, pp.3276-3289. ⟨10.1093/mnras/stw2090⟩

Article dans une revue

hal-03645017

Sparse aperture masking at the VLT

L. Gauchet , Sylvestre Lacour , A.-M. Lagrange , David Ehrenreich , Mickaël Bonnefoy et al.

Astronomy & Astrophysics - A&A, 2016, 595, pp.A31. ⟨10.1051/0004-6361/201526404⟩

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hal-02458091

Characterization of close visual binaries from the AstraLux Large M Dwarf Survey

C. Bergfors , W. Brandner , Mickaël Bonnefoy , J. Schlieder , Pascale Jablonka et al.

Monthly Notices of the Royal Astronomical Society, 2016, 456, pp.2576-2585. ⟨10.1093/mnras/stv2768⟩

Article dans une revue

insu-03691563

Type-II generalized family-wise error rate formulas with application to sample size determination

Philippe Delorme , P.L. De Micheaux , Benoit Liquet , Jean-François Riou

Statistics in Medicine, 2016, 35 (16), pp.2687-2714. ⟨10.1002/sim.6909⟩

Article dans une revue

hal-01581266

The Gaia mission

T. Prusti , H. de Bruijne , A. Brown , A. Vallenari , Carine Babusiaux et al.

Astronomy & Astrophysics - A&A, 2016, 595, pp.id.A1. ⟨10.1051/0004-6361/201629272⟩

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hal-01409603

Tackling down the low wind effect on SPHERE instrument

J.-F. Sauvage , Thierry Fusco , Masen Lamb , Julien H. Girard , Martin Brinkmann et al.

SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edimbourg, United Kingdom. pp.990916, ⟨10.1117/12.2232459⟩

Communication dans un congrès

hal-02118432

The SPHERE view of the planet-forming disk around HD 100546

A. Garufi , S. P. Quanz , H. M. Schmid , G. D. Mulders , H. Avenhaus et al.

Astronomy & Astrophysics - A&A, 2016, 588, ⟨10.1051/0004-6361/201527940⟩

Article dans une revue

hal-01440729

SAXO, the SPHERE extreme AO system: on-sky final performance and future improvements

Thierry Fusco , J.-F. Sauvage , D. Mouillet , A. Costille , C. Petit et al.

SPIE Astronomical Telescopes + Instrumentation, Jul 2016, Edinburgh, United Kingdom. pp.99090U, ⟨10.1117/12.2233319⟩

Communication dans un congrès

hal-02118433

Azimuthal asymmetries in the debris disk around HD61005 A massive collision of planetesimals?

Johan Olofsson , Matthias Samland , H. Avenhaus , C. Caceres , Thomas Henning et al.

Astronomy & Astrophysics - A&A, 2016, 591, ⟨10.1051/0004-6361/201628196⟩

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hal-01440164

HIGH-CADENCE, HIGH-CONTRAST IMAGING FOR EXOPLANET MAPPING: OBSERVATIONS OF THE HR 8799 PLANETS WITH VLT/SPHERE SA℡LITE-SPOT-CORRECTED RELATIVE PHOTOMETRY

Daniel Apai , Markus Kasper , Andrew Skemer , Jake R. Hanson , Anne-Marie Lagrange et al.

The Astrophysical Journal, 2016, 820 (1), ⟨10.3847/0004-637X/820/1/40⟩

Article dans une revue

hal-01441172

Sub-0.1'' optical imaging of the Z CMa jets with SPHERE/ZIMPOL

S. Antoniucci , L. Podio , B. Nisini , F. Bacciotti , Éric Lagadec et al.

Astronomy & Astrophysics - A&A, 2016, 593, ⟨10.1051/0004-6361/201628968⟩

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insu-03668053

RESOLVING THE PLANET-HOSTING INNER REGIONS OF THE LkCa 15 DISK

C. Thalmann , Pascale Jablonka , A. Garufi , Anthony Boccaletti , S. P. Quanz et al.

The Astrophysical Journal Letters, 2016, 828 (2), ⟨10.3847/2041-8205/828/2/L17⟩

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hal-01440089

Orbital fitting of imaged planetary companions with high eccentricities and unbound orbits. Their application to Fomalhaut b and PZ Telecopii B

H. Beust , Mickaël Bonnefoy , A. -L. Maire , David Ehrenreich , A. -M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2016, 587, ⟨10.1051/0004-6361/201527388⟩

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insu-03691567

An M-dwarf star in the transition disk of Herbig HD 142527

Sylvestre Lacour , B. Biller , Anthony K. Cheetham , A. Greenbaum , T. Pearce et al.

Astronomy & Astrophysics - A&A, 2016, 590, pp.A90. ⟨10.1051/0004-6361/201527863⟩

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hal-02458047

Année 2015

A HARPS view on K2-3

Jose Manuel Almenara Villa , Nicola Astudillo-Defru , Xavier Bonfils , Thierry Forveille , A. Santerne et al.

Astronomy & Astrophysics - A&A, 2015, 581, ⟨10.1051/0004-6361/201525918⟩

Article dans une revue

hal-01441494

The SOPHIE search for northern extrasolar planets VII. A warm Neptune orbiting HD164595

B. Courcol , F. Bouchy , F. Pepe , A. Santerne , X. Delfosse et al.

Astronomy & Astrophysics - A&A, 2015, 581, ⟨10.1051/0004-6361/201526329⟩

Article dans une revue

hal-01439830

The HARPS search for southern extra-solar planets XXXVI. Planetary systems and stellar activity of the M dwarfs GJ 3293, GJ 3341, and GJ 3543

Nicola Astudillo-Defru , Xavier Bonfils , X. Delfosse , Damien Ségransan , Thierry Forveille et al.

Astronomy & Astrophysics - A&A, 2015, 575, ⟨10.1051/0004-6361/201424253⟩

Article dans une revue

hal-01439822

A rocky planet transiting a nearby low-mass star

Michael Gillon , Emmanuël Jehin , Antony A. Stark , Brian Stalder , François Bouchy et al.

Nature, 2015, 527 (7577), pp.204+. ⟨10.1038/nature15762⟩

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hal-01439814

The VLT/NaCo large program to probe the occurrence of exoplanets and brown dwarfs in wide orbits I. Sample definition and characterization

S. Desidera , E. Covino , S. Messina , J. Carson , Janis Hagelberg et al.

Astronomy & Astrophysics - A&A, 2015, 573, ⟨10.1051/0004-6361/201323168⟩

Article dans une revue

hal-01439779

Absolute masses and radii determination in multiplanetary systems without stellar models

Jose Manuel Almenara Villa , R. F. Diaz , R. Mardling , S. C. C. Barros , Cilia Badache Damiani et al.

Monthly Notices of the Royal Astronomical Society, 2015, 453 (3), pp.2644--2652. ⟨10.1093/mnras/stv1735⟩

Article dans une revue

hal-01439824

A giant comet-like cloud of hydrogen escaping the warm Neptune-mass exoplanet GJ 436b

David Ehrenreich , Vincent Bourrier , Peter J. Wheatley , Alain Lecavelier Des Etangs , Guillaume Hébrard et al.

Nature, 2015, 522, pp.459-461. ⟨10.1038/nature14501⟩

Article dans une revue

insu-03644913

Asymmetric features in the protoplanetary disk MWC 758

Myriam Benisty , A. Juhasz , Anthony Boccaletti , H. Avenhaus , Julien Milli et al.

Astronomy & Astrophysics - A&A, 2015, 578, pp.L6. ⟨10.1051/0004-6361/201526011⟩

Article dans une revue

cea-01300582

Recherche et caractérisation de planètes géantes autour d'étoiles massives et/ou jeunes de la Séquence Principale : modélisation de l'activité d'étoiles de type solaire et impact sur la détection de planètes de masse terrestre

Simon Borgniet

Astrophysique [astro-ph]. Université Grenoble Alpes, 2015. Français. ⟨NNT : 2015GREAY063⟩

Thèse

tel-01686220

Photodynamical mass determination of the multiplanetary system K2-19

S. C. C. Barros , Jose Manuel Almenara Villa , O. Demangeon , M. Tsantaki , A. Santerne et al.

Monthly Notices of the Royal Astronomical Society, 2015, 454 (4), pp.4267--4276. ⟨10.1093/mnras/stv2271⟩

Article dans une revue

hal-01439817

Search for Earth-like planets in the habitable zone of M-dwarfs

Nicola Astudillo-Defru

Astrophysics [astro-ph]. Université Grenoble Alpes, 2015. English. ⟨NNT : 2015GREAY022⟩

Thèse

tel-01214382

SOPHIE velocimetry of Kepler transit candidates. XV. KOI-614b, KOI-206b, and KOI-680b: a massive warm Jupiter orbiting a G0 metallic dwarf and two highly inflated planets with a distant companion around evolved F-type stars

Jose Manuel Almenara Villa , Cilia Badache Damiani , F. Bouchy , M. Havel , G. Bruno et al.

Astronomy & Astrophysics - A&A, 2015, 575, ⟨10.1051/0004-6361/201424291⟩

Article dans une revue

insu-03644757

Interpreting the photometry and spectroscopy of directly imaged planets: a new atmospheric model applied to β Pictoris b and SPHERE observations

J.-L. Baudino , Bruno Bézard , Anthony Boccaletti , Mickaël Bonnefoy , A.-M. Lagrange et al.

Astronomy & Astrophysics - A&A, 2015, 582, pp.A83. ⟨10.1051/0004-6361/201526332⟩

Article dans une revue

hal-02422882

Performance of the VLT Planet Finder SPHERE II. Data analysis and results for IFS in laboratory

A. Pavlov , P. Puget , Bernardo Salasnich , J.-F. Sauvage , E. Sissa et al.

Astronomy & Astrophysics - A&A, 2015, 576, ⟨10.1051/0004-6361/201423910⟩

Article dans une revue

hal-01440007

Detection limits with spectral differential imaging data

Julien Rameau , Gaël Chauvin , A.-M. Lagrange , A.-L. Maire , Anthony Boccaletti et al.

Astronomy & Astrophysics - A&A, 2015, ⟨10.1051/0004-6361/201525879⟩

Article dans une revue

hal-02506143

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Publications de l’équipe Exoplanètes

Année 2026

The ExoGRAVITY survey: A K -band spectral library of giant exoplanet and brown dwarf companions

Weak spectral signal extraction on spatial vicinity for source separation in hyperspectral images

The asymmetric structure of the inner disc around HD 142527 A with VLTI/MATISSE

Exploration of the inner region of the system HD 142527

Revisiting TOI-4438 and TOI-442 planetary systems with new observations from SPIRou and TESS

HARMONI at ELT: from design trade-offs to prototypes of the high-contrast capability

SPIRou detects two planets around the nearby M4.5V star GJ 4274

Spectropolarimetric snapshots of FGKM stars in the PLATO fields

Phase-dependent chemistry of WASP-43 b revealed with a suite of one-, two-, and three-dimensional models

Probing Exoplanetary Chemistry with Ariel: Scientific Priorities and Observational Strategies

Characterising planetary systems with SPIRou: Questions about the magnetic cycle of 55 Cnc A and two new planets around B

Unlocking the dynamics of Young Stellar Objects: Time-Domain Interferometry with six 4-m class telescopes

The SPIRou Legacy Survey: Detection of a nearby world orbiting in the habitable zone of Gl 725 B achieved by correcting strong telluric contamination in near-infrared radial velocities with wapiti

Stellar masses and ages in Gaia Data Release 4 from the Final Luminosity Age Mass Estimator algorithm

Exomoon search with VLTI/GRAVITY around the substellar companion HD 206893 B

SAXO+, the second-stage adaptive optics for SPHERE: opto-mechanical components design and validation

A&A community survey on the future of scientific publishing: Credibility over speed, fairness over profit, human judgment over automation

ANDES, the high-resolution spectrograph for the ELT: science drivers, instrument overview, and project status

Année 2025

Blind search for activity-sensitive lines in the near-infrared using HARPS and NIRPS observations of Proxima and Gl 581

NIRPS joining HARPS at ESO 3.6 m

NIRPS and TESS reveal a peculiar system around the M dwarf TOI-756: A transiting sub-Neptune and a cold eccentric giant

Diving into the planetary system of Proxima with NIRPS

Quantifying thermal water dissociation in the dayside photosphere of WASP-121 b using NIRPS

NIRPS detection of delayed atmospheric escape from the warm and misaligned Saturn-mass exoplanet WASP-69 b

Stellar halo subtraction alternative for accreting companions' characterization with integral field spectroscopy

Dust populations from 30 to 1000 au in the debris disk of HD 120326

The mid-infrared spectrum of β Pictoris b

A reliable activity proxy in SPIRou spectra of M dwarfs using machine learning

Multi-band infrared imaging reveals dusty spiral arcs around the binary B[e] star 3 Puppis

Orbit and atmosphere of HIP 99770 b through the eyes of VLTI/GRAVITY

SF2A Environmental Transition Commission: Summary of the 2025 workshop

Characterization of debris disks observed with SPHERE

The COBREX archival survey: Improved constraints on the occurrence rate of wide-orbit substellar companions

Searching for substellar companion candidates with Gaia. III. Search for companions to members of young associations

X-SHYNE: X-Shooter spectra of young exoplanet analogs

TOI-7510: A solar-analog system of three transiting giant planets near a Laplace resonance chain

Evidence for a sub-Jovian planet in the young TWA 7 disk

JWST Imaging of Edge-on Protoplanetary Disks. IV. Mid-infrared Dust Scattering in the HH 30 Disk

The JADE code

Architecture of planetary systems with and without outer giant planets

An interferometric mid-infrared study of the eruptive star binary Z CMa with MATISSE/VLTI

Measuring the Sun’s radial velocity variability due to supergranulation over a magnetic cycle.

The SPHERE infrared survey for exoplanets (SHINE): IV. Complete observations, data reduction and analysis, detection performances, and final results

Searching for close-in planets around TWA 7 with SPIRou

Rotational modulation and long-term evolution of the small-scale magnetic fields of M dwarfs observed with SPIRou

GPI+SPHERE detection of a 6.1MJup circumbinary planet around HD 143811

Les plus grands télescopes du monde menacés par un projet industriel

Évolution de la pollution lumineuse sur la métropole Grenoble Alpes

SF2A Environmental Transition Commission: Chosen pieces from the survey 'French astronomy and astrophysics research activities in the face of the environmental crisis, from 2019 to 2024

Coup de projecteur sur la pollution lumineuse

Scheduling Ground-Based Telescope Observations with Uncertain Nights

Cerro Paranal, la pureté du ciel chilien menacée

At the crossroads between astronomy and ecology: exploring links between urban skyglow and nocturnal bird migration

ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY) - II. Time series of Balmer line profiles of Delorme 1(AB)b

Spectral analysis of two directly imaged benchmark L dwarf companions at the stellar-substellar boundary

Geometric albedo of WASP-12 b and WASP-76 b in the CHEOPS and TESS bandpasses ( Corrigendum )

Chromaticity of stellar activity in radial velocities

The changing transit shape of TOI-3884 b

Characterizing planetary systems with SPIRou: Detection of a sub-Neptune in a 6-day period orbit around the M dwarf Gl 410

Time-resolved absorption of six chemical species with MAROON-X points to a strong drag in the ultra-hot Jupiter TOI-1518 b

TOI-2407 b: a warm Neptune in the desert

GI 725A b: A potential super-Earth detected with SOPHIE and SPIRou in an M dwarf binary system at 3.5 pc

A transiting giant planet in orbit around a 0.2-solar-mass host star

Constraints on the Orbit of the Young Substellar Companion GQ Lup B from High-resolution Spectroscopy and VLTI/GRAVITY Astrometry *

Année 2024

The SOPHIE search for northern extrasolar planets

Characterising planetary systems with SPIRou: Temperate sub-Neptune exoplanet orbiting the nearby fully convective star GJ 1289 and a candidate around GJ 3378

Long-term monitoring of large-scale magnetic fields across optical and near-infrared domains with ESPaDOnS, Narval, and SPIRou

Typeset using L A T E X twocolumn style in AASTeX63

TOI-3568 b: A super-Neptune in the sub-Jovian desert

Radial velocity homogeneous analysis of M dwarfs observed with HARPS

Evidence for transit-timing variations of the 11 Myr exoplanet TOI-1227 b

Sources separation in hyperspectral images for protoplanets detection and characterization

Characterisation of the stellar activity of M dwarfs

The magnetically quiet solar surface dominates HARPS-N solar RVs during low activity

Investigating stellar activity through eight years of Sun-as-a-star observations