AV
A. Vidal-Madjar
astro-phastro-ph.EPastro-ph.SRPlanetsastro-ph.GAExtraterrestrial EnvironmentAstronomy
On Valency
published · living versionsW_hnqry98y·v1 · currentpublished
Observation of the full 12-hour-long transit of the exoplanet HD80606b. Warm-Spitzer photometry and SOPHIE spectroscopy
with G. Hebrard, J. -M. Desert, R. F. Diaz, I. Boisse +22
1 version
Preprints & journals
133 papers in the corpus · 1989–2024Curves of growth for transiting exocomets: Application to Fe II lines in the Beta Pictoris system2402.10169v1 · T. Vrignaud, A. Lecavelier des Etangs, F. Kiefer et al.2024 · 11 citationsarXiv
Exocomets size distribution in the [Formula: see text] Pictoris planetary system.35484269 · Lecavelier des Etangs, Alain, Cros, Lucie, Hébrard, Guillaume et al.2023 · 48 citationsScientific reports. 2022;12(1):5855
HST PanCET program: Non-detection of atmospheric escape in the warm Saturn-sized planet WASP-29 b2103.15688v2 · L. A. dos Santos, V. Bourrier, D. Ehrenreich et al.2021 · 10 citationsA&A 649, A40 (2021)
Determining the true mass of radial-velocity exoplanets with Gaia: 9 planet candidates in the brown-dwarf/stellar regime and 27 confirmed planets2009.14164v1 · Flavien Kiefer, Guillaume H'ebrard, Alain Lecavelier et al.2020 · 37 citationsA&A 645, A7 (2021)
The detection and characterisation of 54 massive companions with the SOPHIE spectrograph -- 7 new brown dwarfs and constraints on the BD desert1909.00739v1 · F. Kiefer, G. H'ebrard, J. Sahlmann et al.2019 · 65 citationsA&A 631, A125 (2019)
Detection of Nitrogen gas in the Pictoris circumstellar disk1811.04927v1 · P. A. Wilson, R. Kerr, A. Lecavelier des Etangs et al.2018 · 12 citationsA&A 621, A121 (2019)
Fe I in the Beta Pictoris circumstellar gas disk. II. The time variations in the iron circumstellar gas1810.10421v1 · Flavien Kiefer, Alfred Vidal-Madjar, Alain Lecavelier des Etangs et al.2018 · 11 citationsA&A 621, A58 (2019)
Extrasolar planets and brown dwarfs around AF-type stars. X.The SOPHIE northern sample. Combining the SOPHIE and HARPS surveys to compute the close giant planet mass-period distribution around AF-type stars1809.09914v1 · S. Borgniet, A.-M. Lagrange, N. Meunier et al.2018 · 41 citationsA&A 621, A87 (2019)
High-energy environment of super-Earth 55 Cnc e I: Far-UV chromospheric variability as a possible tracer of planet-induced coronal rain1803.10783v1 · V.Bourrier, D.Ehrenreich, A.Lecavelier des Etangs et al.2018 · 43 citationsA&A 615, A117 (2018)
Fe I in the {\beta} Pictoris circumstellar gas disk I. Physical properties of the neutral iron gas1709.08170v1 · A. Vidal-Madjar, F. Kiefer, A. Lecavelier des Etangs et al.2017 · 16 citationsA&A 607, A25 (2017)
The long egress of GJ~436b's giant exosphere1709.04686v1 · B. Lavie, D. Ehrenreich, V. Bourrier et al.2017 · 137 citationsarXiv
Detection of a repeated transit signature in the light curve of the enigma star KIC 8462852: a 928-day period?1709.01732v1 · Flavien Kiefer, Alain Lecavelier des Etangs, Alfred Vidal-Madjar et al.2017 · 23 citationsA&A 608, A132 (2017)
First Detection of Hydrogen in the \beta\ Pictoris Gas Disk1612.00848v1 · P. A. Wilson, A. Lecavelier des Etangs, A. Vidal-Madjar et al.2016 · 33 citationsA&A 599, A75 (2017)
No hydrogen exosphere detected around the super-Earth HD97658 b1609.04416v1 · Vincent Bourrier, David Ehrenreich, George King et al.2016 · 55 citationsA&A 597, A26 (2017)
The orbit of Beta Pic b as a transiting planet1602.04683v1 · A. Lecavelier des Etangs, A. Vidal-Madjar2016 · 18 citationsA&A 588, A60 (2016)
HST hot-Jupiter transmission spectral survey: Clear skies for cool Saturn WASP-39b1601.04761v2 · Patrick D. Fischer, Heather A. Knutson, David K. Sing et al.2016 · 83 citationsarXiv
A continuum from clear to cloudy hot-Jupiter exoplanets without primordial water depletion.26675732 · Sing, David K, Fortney, Jonathan J, Nikolov, Nikolay et al.2016 · 964 citationsNature. 2016;529(7584):59-62
A giant comet-like cloud of hydrogen escaping the warm Neptune-mass exoplanet GJ 436b.26108854 · Ehrenreich, David, Bourrier, Vincent, Wheatley, Peter J et al.2015 · 519 citationsNature. 2015;522(7557):459-61
GTC OSIRIS transiting exoplanet atmospheric survey: detection of potassium in HAT-P-1b from narrowband spectrophotometry1503.07165v1 · P. A. Wilson, D. K Sing, N. Nikolov et al.2015 · 42 citationsarXiv
HST hot-Jupiter transmission spectral survey: Haze in the atmosphere of WASP-6b1411.4567v1 · N. Nikolov, D. K. Sing, A. S. Burrows et al.2014 · 134 citationsarXiv
The MgI line: a new probe of the atmospheres of evaporating exoplanets1411.0387v1 · V. Bourrier, A. Lecavelier des Etangs, A. Vidal-Madjar2014 · 53 citationsA&A 573, A11 (2015)
HST hot-Jupiter transmission spectral survey: detection of potassium in WASP-31b along with a cloud deck and Rayleigh scattering1410.7611v1 · D. K. Sing, H. R. Wakeford, A. P. Showman et al.2014 · 226 citationsarXiv
Two families of exocomets in the β Pictoris system.25341784 · Kiefer, F, des Etangs, A Lecavelier, Boissier, J et al.2014 · 157 citationsNature. 2014;514(7523):462-4
Modeling magnesium escape from HD209458b atmosphere1404.2120v1 · V. Bourrier, A. Lecavelier des Etangs, A. Vidal-Madjar2014 · 59 citationsarXiv
The Earth as an extrasolar transiting planet - II: HARPS and UVES detection of water vapor, biogenic O, and O1402.0592v2 · Luc Arnold, David Ehrenreich, Alfred Vidal-Madjar et al.2014 · 27 citationsarXiv
Exocomets in the circumstellar gas disk of HD 1725551401.1365v1 · Flavien Kiefer, Alain Lecavelier des Etangs, Jean-Charles Augereau et al.2014 · 88 citationsarXiv
A Search for Methane in the Atmosphere of GJ 1214b via GTC Narrow-Band Transmission Spectrophotometry1312.1360v1 · P. A. Wilson, K. D. Col'on, D. K. Sing et al.2013 · 45 citationsarXiv
Magnesium in the atmosphere of the planet HD209458b: Observations of the thermosphere-exosphere transition region1310.8104v1 · A. Vidal-Madjar, C. M. Huitson, V. Bourrier et al.2013 · 128 citationsarXiv
HST hot Jupiter Transmission Spectral Survey: A detection of Na and strong optical absorption in HAT-P-1b1310.0083v1 · N. Nikolov, D. K. Sing, F. Pont et al.2013 · 202 citationsarXiv
HST hot Jupiter transmission spectral survey: evidence for aerosols and lack of TiO in the atmosphere of WASP-12b1309.5261v1 · D. K. Sing, A. Lecavelier des Etangs, J. J. Fortney et al.2013 · 202 citationsarXiv
Hubble Space Telescope hot Jupiter Transmission Spectral Survey: detection of water in HAT-P-1b from Wide Field Camera 3 near-infrared spatial scan observations1308.2106v1 · H. R. Wakeford, D. K. Sing, D. Deming et al.2013 · 129 citationsarXiv
An HST Optical to Near-IR Transmission Spectrum of the Hot Jupiter WASP-19b: Detection of Atmospheric Water and Likely Absence of TiO1307.2083v2 · C. M. Huitson, D. K. Sing, F. Pont et al.2013 · 186 citationsarXiv
Atmospheric escape from HD 189733b observed in HI Lyman-alpha: detailed analysis of HST/STIS September 2011 observations1301.6030v1 · Vincent Bourrier, Alain Lecavelier des Etangs, H'elene Dupuy et al.2013 · 148 citationsarXiv
Hint of a transiting extended atmosphere on 55 Cancri b1210.0531v1 · David Ehrenreich, Vincent Bourrier, Xavier Bonfils et al.2012 · 158 citationsarXiv
GTC OSIRIS transiting exoplanet atmospheric survey: detection of sodium in XO-2b from differential long-slit spectroscopy1208.4982v1 · D. K. Sing, C. M. Huitson, M. Lopez-Morales et al.2012 · 110 citationsarXiv
Temporal variations in the evaporating atmosphere of the exoplanet HD 189733b1206.6274v1 · A. Lecavelier des Etangs, V. Bourrier, P.J. Wheatley et al.2012 · 249 citationsarXiv
Temperature-Pressure Profile of the hot Jupiter HD 189733b from HST Sodium Observations: Detection of Upper Atmospheric Heating1202.4721v1 · Catherine M. Huitson, David K. Sing, Alfred Vidal-Madjar et al.2012 · 195 citationsarXiv
Transmission spectrum of Venus as a transiting exoplanet1112.0572v1 · David Ehrenreich, Alfred Vidal-Madjar, Thomas Widemann et al.2011 · 61 citationsarXiv
The SOPHIE search for northern extrasolar planets. IV. Massive companions in the planet-brown dwarf boundary1111.1168v1 · R. F. D'iaz (1, A. Santerne, J. Sahlmann et al.2011 · 56 citationsA&A 538, A113 (2012)
Corrigendum to "The upper atmosphere of the exoplanet HD209458b revealed by the sodium D lines: Temperature-pressure profile, ionization layer and thermosphere" [2011, A&A, 527, A110]1110.5750v1 · A. Vidal-Madjar, C. M. Huitson, A. Lecavelier des Etangs et al.2011 · 19 citationsarXiv
Spin-orbit inclinations of the exoplanetary systems HAT-P-8, HAT-P-9, HAT-P-16 and HAT-P-231105.3849v1 · Claire Moutou, Rodrigo F. Diaz, Stephane Udry et al.2011 · 73 citationsarXiv
The retrograde orbit of the HAT-P-6b exoplanet1101.5009v1 · G. Hebrard, D. Ehrenreich, F. Bouchy et al.2011 · 128 citationsarXiv
The upper atmosphere of the exoplanet HD209458b revealed by the sodium D lines: Temperature-pressure profile, ionization layer, and thermosphere1012.5938v1 · A. Vidal-Madjar, D.K. Sing, A. Lecavelier des Etangs et al.2010 · 81 citationsarXiv
SOPHIE velocimetry of Kepler transit candidates. I. Detection of the low-mass white dwarf KOI-74b1009.1873v3 · David Ehrenreich, Anne-Marie Lagrange, Francois Bouchy et al.2010 · 25 citationsarXiv
Gran Telescopio Canarias OSIRIS Transiting Exoplanet Atmospheric Survey: Detection of potassium in XO-2b from narrowband spectrophotometry1008.4795v2 · D. K. Sing, J.-M. Desert, J. J. Fortney et al.2010 · 143 citationsarXiv
Transit spectrophotometry of the exoplanet HD189733b. II. New Spitzer observations at 3.6 microns1008.2481v1 · J.-M. Desert, D. Sing, A. Vidal-Madjar et al.2010 · 49 citationsarXiv
The Earth as an extrasolar transiting planet: Earth's atmospheric composition and thickness revealed by Lunar eclipse observations1007.0008v1 · Alfred Vidal-Madjar, Luc Arnold, David Ehrenreich et al.2010 · 71 citationsarXiv
The SOPHIE search for northern extrasolar planets III. A Jupiter-mass companion around HD 1092461006.4984v1 · I. Boisse, A. Eggenberger, N.C. Santos et al.2010 · 116 citationsarXiv
Observation of the full 12-hour-long transit of the exoplanet HD80606b. Warm-Spitzer photometry and SOPHIE spectroscopy1004.0790v1 · G. Hebrard, J.-M. Desert, R.F. Diaz et al.2010 · 134 citationsarXivon Valency
Evaporation of the planet HD189733b observed in HI Lyman-alpha1003.2206v1 · A. Lecavelier des Etangs, D. Ehrenreich, A. Vidal-Madjar et al.2010 · 364 citationsarXiv
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