activity
20062026
most citedSeven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1

1.6k citations · 14.5k across the 285 of their papers we have counts for

collaborators
Showing 2011 · astro-ph.EPShow all

12 papers · 2 filters

astro-ph.EP2011★ 59 cited

Thermal emission at 3.6-8 micron from WASP-19b: a hot Jupiter without a stratosphere orbiting an active star

D. R. Anderson, A. M. S. Smith, N. Madhusudhan +12

We report detection of thermal emission from the exoplanet WASP-19b at 3.6, 4.5, 5.8 and 8.0 micron. We used the InfraRed Array Camera on the Spitzer Space Telescope to observe two…

astro-ph.EP2011★ 60 cited

The Time Dependence of hot Jupiters' Orbital Inclinations

Amaury H. M. J. Triaud

Via the Rossiter-McLaughlin effect, it is possible to measure the sky-projected angle between the stellar spin and a planet's orbital spin. Observed orbital inclinations have been…

astro-ph.EP2011★ 49 cited

WASP-50b: a hot Jupiter transiting a moderately active solar-type star

M. Gillon, A. P. Doyle, M. Lendl +22

We report the discovery by the WASP transit survey of a giant planet in a close orbit (0.0295+-0.0009 AU) around a moderately bright (V=11.6, K=10) G9 dwarf (0.89+-0.08 M_sun, 0.84…

astro-ph.EP2011★ 31 cited

Spin-orbit measurements and refined parameters for the exoplanet systems WASP-22 and WASP-26

D. R. Anderson, A. Collier Cameron, M. Gillon +7

We report on spectroscopic and photometric observations through transits of the exoplanets WASP-22b and WASP-26b, intended to determine the systems' spin-orbit angles. We combine t…

astro-ph.EP2011★ 102 cited

WASP-44b, WASP-45b and WASP-46b: three short-period, transiting extrasolar planets

D. R. Anderson, A. Collier Cameron, M. Gillon +14

We report the discovery of three extrasolar planets that transit their moderately bright (Vmag = 12-13) host stars. WASP-44b is a 0.89-MJup planet in a 2.42-day orbit around a G8V…

astro-ph.EP2011★ 84 cited

WASP-35b, WASP-48b and WASP-51b: Two new planets and an independent discovery of HAT-P-30b

B. Enoch, D. R. Anderson, S. C. C. Barros +36

We report the detection of WASP-35b, a planet transiting a metal-poor ([Fe/H] = -0.15) star in the Southern hemisphere, WASP-48b, an inflated planet which may have spun-up its slig…

astro-ph.EP2011★ 176 cited

WASP-43b: The closest-orbiting hot Jupiter

Coel Hellier, D. R. Anderson, A. Collier Cameron +14

We report the discovery of WASP-43b, a hot Jupiter transiting a K7V star every 0.81 d. At 0.6-Msun the host star has the lowest mass of any star hosting a hot Jupiter. It also show…

astro-ph.EP2011★ 53 cited

WASP-23b: a transiting hot Jupiter around a K dwarf and its Rossiter-McLaughlin effect

Amaury H. M. J. Triaud, Didier Queloz, Coel Hellier +17

We report the discovery of a new transiting planet in the Southern Hemisphere. It has been found by the WASP-south transit survey and confirmed photometrically and spectroscopicall…

astro-ph.EP2011★ 118 cited

On the orbit of the short-period exoplanet WASP-19b

Coel Hellier, D. R. Anderson, A. Collier Cameron +5

WASP-19b has the shortest orbital period of any known exoplanet, orbiting at only 1.2 times the Roche tidal radius. By observing the Rossiter-McLaughlin effect we show that WASP-19…

astro-ph.EP2011★ 129 cited

WASP-39b: a highly inflated Saturn-mass planet orbiting a late G-type star

F. Faedi, S. C. C. Barros, D. R. Anderson +30

We present the discovery of WASP-39b, a highly inflated transiting Saturn-mass planet orbiting a late G-type dwarf star with a period of \,d, Transit Epoch T…

astro-ph.EP2011★ 153 cited

Thermal emission at 4.5 and 8 micron of WASP-17b, an extremely large planet in a slightly eccentric orbit

D. R. Anderson, A. M. S. Smith, A. A. Lanotte +10

We report the detection of thermal emission at 4.5 and 8 micron from the planet WASP-17b. We used Spitzer to measure the system brightness at each wavelength during two occultation…

astro-ph.EP2011★ 25 cited

WASP-40b: independent discovery of the 0.6-Mjup transiting exoplanet HAT-P-27b

D. R. Anderson, S. C. C. Barros, I. Boisse +23

From WASP photometry and SOPHIE radial velocities we report the discovery of WASP-40b (HAT-P-27b), a 0.6 Mjup planet that transits its 12th magnitude host star every 3.04 days. The…