activity
20042026
most citedA giant planet imaged in the disk of the young star Beta Pictoris

910 citations · 20.3k across the 302 of their papers we have counts for

collaborators
Showing 2010Show all

12 papers · 1 filter

astro-ph.EP2010★ 23 cited

SOPHIE velocimetry of Kepler transit candidates II. KOI-428b: a hot Jupiter transiting a subgiant F-star

A. Santerne, R. F. Diaz, F. Bouchy +7

We report the discovery of a hot Jupiter transiting a subgiant star with an orbital period of 6.87 days thanks to public photometric data from the Kepler space mission and new radi…

astro-ph.EP2010★ 82 cited

The upper atmosphere of the exoplanet HD209458b revealed by the sodium D lines: Temperature-pressure profile, ionization layer, and thermosphere

A. Vidal-Madjar, D. K. Sing, A. Lecavelier des Etangs +6

A complete reassessment of the HST observations of the transits of the extrasolar planet HD209458b has provided a transmission spectrum of the atmosphere over a wide range of wavel…

astro-ph.SR2010★ 27 cited

SOPHIE velocimetry of Kepler transit candidates. I. Detection of the low-mass white dwarf KOI-74b

David Ehrenreich, Anne-Marie Lagrange, François Bouchy +19

The Kepler mission has detected transits and occultations of a hot compact object around an early-type star, the Kepler Object of Interest KOI 74. The mass of this transiting objec…

astro-ph.EP2010★ 50 cited

Transit spectrophotometry of the exoplanet HD189733b. II. New Spitzer observations at 3.6 microns

J. -M. Desert, D. Sing, A. Vidal-Madjar +6

We present a new primary transit observation of the hot-jupiter HD189733b, obtained at 3.6 microns with the Infrared Array Camera (IRAC) onboard the Spitzer Space Telescope. Previo…

astro-ph.EP2010★ 146 cited

Gran Telescopio Canarias OSIRIS Transiting Exoplanet Atmospheric Survey: Detection of potassium in XO-2b from narrowband spectrophotometry

D. K. Sing, J. -M. Desert, J. J. Fortney +8

We present Gran Telescopio Canarias (GTC) optical transit narrow-band photometry of the hot-Jupiter exoplanet XO-2b using the OSIRIS instrument. This unique instrument has the capa…

astro-ph.EP2010★ 72 cited

The Earth as an extrasolar transiting planet: Earth's atmospheric composition and thickness revealed by Lunar eclipse observations

Alfred Vidal-Madjar, Luc Arnold, David Ehrenreich +24

An important goal within the quest for detecting an Earth-like extrasolar planet, will be to identify atmospheric gaseous bio-signatures. Observations of the light transmitted thro…