Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

138 résultats

Atmospheric characterization of terrestrial exoplanets in the mid-infrared: biosignatures, habitability & diversity

Sascha P. Quanz , Olivier Absil , Daniel Angerhausen , Willy Benz , Xavier Bonfils , et al.
2019
Autre publication scientifique hal-02282394v1

GJ 1252 b: A 1.2 R ⊕ Planet Transiting an M3 Dwarf at 20.4 pc

Avi Shporer , Karen Collins , Nicola Astudillo-Defru , Jonathan Irwin , Xavier Bonfils , et al.
The Astrophysical journal letters, 2020, 890 (1), pp.L7. ⟨10.3847/2041-8213/ab7020⟩
Article dans une revue hal-03104119v1

SPIRou @ CFHT: data reduction software and simulation tools

É. Artigau , F. Bouchy , X. Delfosse , X. Bonfils , J.-F. Donati , et al.
Software and Cyberinfrastructure for Astronomy II, 2012, Unknown, Unknown Region. pp.84513I, ⟨10.1117/12.926334⟩
Communication dans un congrès hal-01428135v1

A rocky planet transiting a nearby low-mass star

Zachory K. Berta-Thompson , Jonathan Irwin , David Charbonneau , Elisabeth R. Newton , Jason Dittmann , et al.
American Astronomical Society, 2015, à renseigner, Unknown Region. p. 14-29
Communication dans un congrès insu-03580887v1
Image document

Absolute densities in exoplanetary systems: photodynamical modelling of Kepler-138

J. M. Almenara , R. F. Díaz , C. Dorn , X. Bonfils , S. Udry
Monthly Notices of the Royal Astronomical Society, 2018, 478 (1), pp.460-486. ⟨10.1093/mnras/sty1050⟩
Article dans une revue hal-02393195v1

Metallicity of M dwarfs II. A comparative study of photometric metallicity scales

V. Neves , X. Bonfils , N. C. Santos , X. Delfosse , T. Forveille , et al.
Metallicity of M dwarfs. II. A comparative study of photometric metallicity scales, 2012, 538, pp.10,A25. ⟨10.1051/0004-6361/201118115⟩
Article dans une revue ensl-00768079v1

HD9446 radial velocity curve (Hebrard+, 2010)

G. Hebrard , X. Bonfils , D. Segransan , C. Moutou , X. Delfosse , et al.
VizieR Online Data Catalog, 2010, 351, pp.39069
Article dans une revue hal-00631838v1

HD 80606 planetary system (Pont+, 2009)

F. Pont , G. Hebrard , J. M. Irwin , F. Bouchy , C. Moutou , et al.
VizieR Online Data Catalog, 2010, 350, pp.20695
Article dans une revue hal-00631781v1
Image document

Radial velocity follow-up of GJ1132 with HARPS

X. Bonfils , J.-M. Almenara , R. Cloutier , A. Wünsche , N. Astudillo-Defru , et al.
Astronomy and Astrophysics - A&A, 2018, 618, pp.A142. ⟨10.1051/0004-6361/201731884⟩
Article dans une revue hal-02393168v1
Image document

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 and Astrophysics - A&A, 2020, 642, pp.A236. ⟨10.1051/0004-6361/202038967⟩
Article dans une revue hal-03104079v1

Accurate Spitzer infrared radius measurement for the hot Neptune GJ 436b

M. Gillon , B.-O. Demory , T. Barman , X. Bonfils , T. Mazeh , et al.
Astronomy and Astrophysics - A&A, 2008, 490, pp.L1. ⟨10.1051/0004-6361:20078283e⟩
Article dans une revue hal-00398542v1
Image document

The SOPHIE search for northern extrasolar planets

N. Hara , F. Bouchy , M. Stalport , I. Boisse , J. Rodrigues , et al.
Astronomy and Astrophysics - A&A, 2020, 636, pp.L6. ⟨10.1051/0004-6361/201937254⟩
Article dans une revue hal-03104112v1

Observations of HD 80606 planetary system (Pont+, 2009)

F. Pont , G. Hebrard , J.M. Irwin , F. Bouchy , C. Moutou , et al.
VizieR Online Data Catalog, 2010, 350, pp.20695
Article dans une revue hal-00630880v1
Image document

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

Étienne Artigau , Charles Cadieux , Neil Cook , René Doyon , Thomas Vandal , et al.
The Astronomical Journal, 2022, 164 (3), pp.84. ⟨10.3847/1538-3881/ac7ce6⟩
Article dans une revue hal-03827457v1
Image document

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 , N. Astudillo-Defru , Xavier Bonfils , J. Livingston , T. Hirano , et al.
Monthly Notices of the Royal Astronomical Society, 2021, ⟨10.1093/mnras/stab2143⟩
Article dans une revue insu-03458337v1
Image document

SPIRou: NIR velocimetry and spectropolarimetry at the CFHT

J-F Donati , D Kouach , C. Moutou , R. Doyon , X. Delfosse , et al.
Monthly Notices of the Royal Astronomical Society, 2020, 498 (4), pp.5684-5703. ⟨10.1093/mnras/staa2569⟩
Article dans une revue hal-03104089v1

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-03644913v1

SOPHIE velocimetry of Kepler transit candidates. XVIII. Radial velocity confirmation, absolute masses and radii, and origin of the Kepler-419 multiplanetary system

J.~m. Almenara , R.~f. Díaz , G. Hébrard , R. Mardling , C. Damiani , et al.
Astronomy and Astrophysics - A&A, 2018, 615, pp.A90. ⟨10.1051/0004-6361/201732500⟩
Article dans une revue hal-02057664v1
Image document

TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399

Jennifer A Burt , Diana Dragomir , Paul Mollière , Allison Youngblood , Antonio García Muñoz , et al.
The Astronomical Journal, 2021, 162 (3), pp.87. ⟨10.3847/1538-3881/ac0432⟩
Article dans une revue hal-03378247v1

The Earth as a transiting planet (Vidal-Madjar+, 2010)

A. Vidal-Madjar , L. Arnold , D. Ehrenreich , R. Ferlet , A. Lecavelier Des Etangs , et al.
VizieR Online Data Catalog, 2010, 352, pp.39057
Article dans une revue hal-00632003v1

Spin-orbit inclinations of the exoplanetary systems HAT-P-8b, HAT-P-9b, HAT-P-16b, and HAT-P-23b

C. Moutou , R. F. Diaz , S. Udry , G. Hebrard , F. Bouchy , et al.
Astronomy and Astrophysics - A&A, 2011, 533, ⟨10.1051/0004-6361/201116760⟩
Article dans une revue hal-01438098v1
Image document

Extrasolar planets and brown dwarfs around AF-type stars

S. Borgniet , A.-M. Lagrange , N. Meunier , F. Galland , L. Arnold , et al.
Astronomy and Astrophysics - A&A, 2019, 621, pp.A87. ⟨10.1051/0004-6361/201833431⟩
Article dans une revue hal-01994794v1

Misaligned spin-orbit in the XO-3 planetary system?

G. Hébrard , F. Bouchy , F. Pont , B. Loeillet , M. Rabus , et al.
Astronomy and Astrophysics - A&A, 2008, 488, pp.763. ⟨10.1051/0004-6361:200810056⟩
Article dans une revue hal-00398471v1
Image document

PIONIER: a 4-telescope visitor instrument at VLTI

Jean-Baptiste Le Bouquin , J.-P. Berger , B. Lazareff , G. Zins , P. Haguenauer , et al.
2011
Pré-publication, Document de travail hal-00620818v1

VSI: the VLTI spectro-imager

F. Malbet , D. Buscher , G. Weigelt , P. Garcia , M. Gai , et al.
2008
Pré-publication, Document de travail hal-00294020v1

The SOPHIE search for northern extrasolar planets VI. Three new hot Jupiters in multi-planet extrasolar systems

C. Moutou , G. Hébrard , F. Bouchy , L. Arnold , N. C. Santos , et al.
Astronomy and Astrophysics - A&A, 2014, 563, ⟨10.1051/0004-6361/201322067⟩
Article dans une revue hal-01442029v1
Image document

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

A. Leleu , Y. Alibert , N. Hara , M. Hooton , T. Wilson , et al.
Astronomy and Astrophysics - A&A, 2021, 649, pp.A26. ⟨10.1051/0004-6361/202039767⟩
Article dans une revue insu-03458418v1
Image document

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

P. F. L. Maxted , D. Ehrenreich , T. G. Wilson , Y. Alibert , A. Collier Cameron , et al.
Monthly Notices of the Royal Astronomical Society, 2021, ⟨10.1093/mnras/stab3371⟩
Article dans une revue insu-03458286v1

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 and Astrophysics - A&A, 2016, 591, ⟨10.1051/0004-6361/201628331⟩
Article dans une revue hal-01440712v1
Image document

Characterizing Exoplanetary Atmospheres at High Resolution with SPIRou: Detection of Water on HD 189733 b

Anne Boucher , Antoine Darveau-Bernier , Stefan Pelletier , David Lafrenière , Étienne Artigau , et al.
The Astronomical Journal, 2021, 162 (6), pp.233. ⟨10.3847/1538-3881/ac1f8e⟩
Article dans une revue hal-03433089v1