Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

235 résultats
Page :
triés par

On the environment surrounding close-in exoplanets

 A. A. Vidotto , R. Fares , M. Jardine , C. Moutou , J. -F. Donati
Monthly Notices of the Royal Astronomical Society, 2015, 449 (4), pp.4117--4130. ⟨10.1093/mnras/stv618⟩
Article dans une revue hal-01439937v1

Radio emission from a young exoplanet and its host star wind

 A. A. Vidotto , J.-F. Donati
The 20th Cambridge Workshop on Cool Stars, Stellar Systems and the Sun, Jul 2018, Boston, United States. ⟨10.5281/zenodo.1481639⟩
Communication dans un congrès obspm-02399862v1

Time-scales of close-in exoplanet radio emission variability

 V. See , M. Jardine , R. Fares , J. -F. Donati , C. Moutou
Monthly Notices of the Royal Astronomical Society, 2015, 450 (4), pp.4323--4332. ⟨10.1093/mnras/stv896⟩
Article dans une revue hal-01439931v1
Image document

Magnetic field, activity, and companions of V410 Tau

 Louise Yu , J.-F. Donati , K. Grankin , A. Collier Cameron , C. Moutou , et al.
Monthly Notices of the Royal Astronomical Society: Letters, 2019, 489 (4), pp.5556-5572. ⟨10.1093/mnras/stz2481⟩
Article dans une revue hal-03024308v1
Image document

Magnetic topologies of young suns: the weak-line T Tauri stars TWA 6 and TWA 8A

 C. A. Hill , C. P. Folsom , J.-F. Donati , G. J. Herczeg , G. A. J. Hussain , et al.
Monthly Notices of the Royal Astronomical Society, 2019, 484 (4), pp.5810-5833. ⟨10.1093/mnras/stz403⟩
Article dans une revue obspm-02399750v1
Image document

TOI–1278 B: SPIRou Unveils a Rare Brown Dwarf Companion in Close-in Orbit around an M Dwarf

 Étienne Artigau , Guillaume Hébrard , Charles Cadieux , Thomas Vandal , Neil Cook , et al.
The Astronomical Journal, 2021, 162 (4), pp.144. ⟨10.3847/1538-3881/ac096d⟩
Article dans une revue hal-03433102v1
Image document

Where Is the Water? Jupiter-like C/H Ratio but Strong H 2 O Depletion Found on τ Boötis b Using SPIRou

 Stefan Pelletier , Björn Benneke , Antoine Darveau-Bernier , Anne Boucher , Neil Cook , et al.
The Astronomical Journal, 2021, 162 (2), pp.73. ⟨10.3847/1538-3881/ac0428⟩
Article dans une revue hal-03433136v1
Image document

High levels of surface differential rotation on the young G0 dwarf HD171488

 S. V. Jeffers , J.-F. Donati
Monthly Notices of the Royal Astronomical Society, 2008, 390, pp.635-644. ⟨10.1111/J.1365-2966.2008.13695.X⟩
Article dans une revue hal-00392192v1

Magnetic activity on AB Doradus: Temporal evolution of starspots and differential rotation from 1988 to 1994

 S. V. Jeffers , J. -F. Donati , A. Collier Cameron
2006
Pré-publication, Document de travail hal-00253626v1
Image document

CO or no CO? Narrowing the CO abundance constraint and recovering the H2O detection in the atmosphere of WASP-127 b using SPIRou

 Anne Boucher , David Lafreniére , Stefan Pelletier , Antoine Darveau-Bernier , Michael Radica , et al.
Monthly Notices of the Royal Astronomical Society, 2023, 522 (4), pp.5062-5083. ⟨10.1093/mnras/stad1247⟩
Article dans une revue hal-04252163v1
Image document

ɛ Eridani: an active K dwarf and a planet hosting star?. The variability of its large-scale magnetic field topology

 Sandra V. Jeffers , Pascal Petit , Stephen C. Marsden , Julien Morin , Jean-François Donati , et al.
Monthly Notices of the Royal Astronomical Society, 2014, 569, pp.A79. ⟨10.1051/0004-6361/201423725⟩
Article dans une revue hal-01770030v1
Image document

Characterizing stellar parameters from high-resolution spectra of main sequence cool stars. I. The G2V-K2V stars

 Logithan Kulenthirarajah , Jean-François Donati , Gaitee Hussain , Julien Morin , France Allard
Monthly Notices of the Royal Astronomical Society, 2019, 487 (1), pp.1335-1362. ⟨10.1093/mnras/stz1270⟩
Article dans une revue hal-03024338v1
Image document

Large-scale magnetic topologies of late M dwarfs

 J. Morin , J.-F. Donati , P. Petit , X. Delfosse , T. Forveille , et al.
Monthly Notices of the Royal Astronomical Society, 2010, 407, pp.2269
Article dans une revue hal-00631918v1
Image document

The stable magnetic field of the fully convective star V374 Peg

 J. Morin , J.-F. Donati , T. Forveille , X. Delfosse , W. Dobler , et al.
Monthly Notices of the Royal Astronomical Society, 2008, 384, pp.77. ⟨10.1111/j.1365-2966.2007.12709.x⟩
Article dans une revue hal-00398447v1

The evolution of surface magnetic fields in young solar-type stars I: the first 250 Myr

 Colin P. Folsom , Pascal Petit , Jérôme Bouvier , Agnès Lèbre , Louis Amard , et al.
Monthly Notices of the Royal Astronomical Society, 2016, 457, pp.580-607. ⟨10.1093/mnras/stv2924⟩
Article dans une revue hal-01252932v1
Image document

A hot Jupiter around the very active weak-line T Tauri star TAP 26

 L. Yu , J. -F. Donati , E. Hébrard , C. Moutou , L Malo , et al.
Monthly Notices of the Royal Astronomical Society, 2017, 467 (2), pp.1342-1359. ⟨10.1093/mnras/stx009⟩
Article dans une revue hal-01769730v1

Detecting planets around active stars: impact of magnetic fields on radial velocities and line bisectors

 Élodie M. Hebrard , Jean-François Donati , Xavier Delfosse , Julien Morin , Isabelle Boisse , et al.
Monthly Notices of the Royal Astronomical Society, 2014, 443 (3), pp.2599--2611. ⟨10.1093/mnras/stu1285⟩
Article dans une revue hal-01440971v1

The Magnetic Field Geometry of Cool Stars

 Victor See , Moira Jardine , Aline A. Vidotto , Jean-François Donati , Colin P. Folsom , et al.
The 19th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun (CS19), Jun 2016, Uppsala, Sweden.
Poster de conférence hal-02007573v1
Image document

Estimating the atmospheric properties of 44 M dwarfs from SPIRou spectra

 P Cristofari , J-F Donati , T Masseron , P Fouqué , C Moutou , et al.
Monthly Notices of the Royal Astronomical Society, 2022, 516 (3), pp.3802-3820. ⟨10.1093/mnras/stac2364⟩
Article dans une revue hal-03827438v1
Image document

One year of AU Mic with HARPS - II. Stellar activity and star-planet interaction

 Baptiste Klein , Norbert Zicher , Robert D. Kavanagh , Louise D. Nielsen , Suzanne Aigrain , et al.
Monthly Notices of the Royal Astronomical Society, 2022, 512, pp.5067-5084. ⟨10.1093/mnras/stac761⟩
Article dans une revue insu-03672014v1

The Large-Scale Axisymmetric Magnetic Topology of a Very-Low-Mass Fully Convective Star

 Jean-François Donati , Thierry Forveille , Andrew Collier Cameron , John R. Barnes , Xavier Delfosse , et al.
Science, 2006, 311, pp.633-635. ⟨10.1126/SCIENCE.1121102⟩
Article dans une revue hal-00138866v1
Image document

Wapiti: A data-driven approach to correct for systematics in RV data. Application to SPIRou data of the planet-hosting M dwarf GJ 251

 M. Ould-Elhkim , C. Moutou , J. -F. Donati , É. Artigau , P. Fouqué , et al.
Astronomy and Astrophysics - A&A, 2023, 675, ⟨10.1051/0004-6361/202346472⟩
Article dans une revue insu-04198437v1

SPIRou @CFHT: integration and performance of the cryogenic near infra-red spectrograph unit

 Zalpha Challita , Vlad Reshetov , Sébastien Baratchart , Gregory Barrick , Andrés Carmona , et al.
Ground-based and Airborne Instrumentation for Astronomy VII, Jun 2018, Austin, France. pp.221, ⟨10.1117/12.2311999⟩
Communication dans un congrès obspm-02399884v1
Image document

Homogeneous search for helium in the atmosphere of 11 gas giant exoplanets with SPIRou

 R. Allart , P.-B. Lemée-Joliecoeur , A. Jaziri , D. Lafrenière , E. Artigau , et al.
Astronomy and Astrophysics - A&A, 2023, 677, pp.A164. ⟨10.1051/0004-6361/202245832⟩
Article dans une revue hal-04252137v1
Image document

The magnetic field of the planet-hosting star ? Bootis

 C. Catala , J.-F. Donati , E. Shkolnik , D. Bohlender , E. Alecian
Monthly Notices of the Royal Astronomical Society, 2007, 374, pp.L42-L46. ⟨10.1111/J.1745-3933.2006.00261.X⟩
Article dans une revue hal-00138871v1

Confirmation of the magnetic oblique rotator model for the Of?p star HD 191612

 G. A. Wade , I. D. Howarth , R. H. D. Townsend , J. H. Grunhut , M. Shultz , et al.
Monthly Notices of the Royal Astronomical Society, 2011, 416 (4), pp.3160--3169. ⟨10.1111/j.1365-2966.2011.19265.x⟩
Article dans une revue hal-01438025v1
Image document

Magnetic topologies of two weak-line T Tauri stars TAP 4 and TAP 40

 Yue Xiang , Shenghong Gu , J-F Donati , G Hussain , a Collier Cameron , et al.
Monthly Notices of the Royal Astronomical Society, 2023, 520 (3), pp.3964-3973. ⟨10.1093/mnras/stad363⟩
Article dans une revue hal-04252200v1
Image document

The magnetic properties of the star Kepler-78

 C. Moutou , J. -F. Donati , D. Lin , R. O. Laine , A. Hatzes
Monthly Notices of the Royal Astronomical Society, 2016, 459 (2), pp.1993--2007. ⟨10.1093/mnras/stw809⟩
Article dans une revue hal-01440160v1
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
Image document

The surface magnetic activity of the weak-line T Tauri stars TWA 9A and V1095 Sco

 B. A. Nicholson , G. A. J. Hussain , J.-F. Donati , C. P. Folsom , M. Mengel , et al.
Monthly Notices of the Royal Astronomical Society, 2018, 480 (2), pp.1754-1766. ⟨10.1093/mnras/sty1965⟩
Article dans une revue obspm-02399764v1
Page :