output
19932026
Showing 2012 · astro-ph.EPShow all

20 papers · 2 filters

astro-ph.EP2012★ 20 cited

HAT-P-42b and HAT-P-43b. Two Inflated Transiting Hot Jupiters from the HATNet Survey

I. Boisse, J. Hartman, G. Bakos +20

First identified from the HATNet wide-field photometric survey, these candidate transiting planets were then followed-up with a variety of photometric observations. Determining the…

astro-ph.EP2012★ 45 cited

Impact of stellar companions on precise radial velocities

D. Cunha, P. Figueira, N. C. Santos +2

Context: With the announced arrival of instruments such as ESPRESSO one can expect that several systematic noise sources on the measurement of precise radial velocity will become t…

astro-ph.EP2012★ 84 cited

New analytical expressions of the Rossiter-McLaughlin effect adapted to different observation techniques

Gwenaël Boué, Marco Montalto, Isabelle Boisse +2

The Rossiter-McLaughlin (hereafter RM) effect is a key tool for measuring the projected spin-orbit angle between stellar spin axes and orbits of transiting planets. However, the me…

astro-ph.EP2012★ 70 cited

SOAP-T: A tool to study the light-curve and radial velocity of a system with a transiting planet and a rotating spotted star

M. Oshagh, I. Boisse, G. Boué +4

We present an improved version of SOAP (Boisse et al. 2012) named "SOAP-T", which can generate the radial velocity variations and light-curves for systems consisting of a rotating…

astro-ph.EP2012★ 75 cited

The CORALIE survey for southern extrasolar planets XVII. New and updated long period and massive planets

M. Marmier, D. Ségransan, S. Udry +24

Since 1998, a planet-search program around main sequence stars within 50 pc in the southern hemisphere, is carried out with the CORALIE echelle spectrograph at La Silla Observatory…

astro-ph.EP2012★ 53 cited

A new analysis of the WASP-3 system: no evidence for an additional companion

M. Montalto, J. Gregorio, G. Boue' +7

In this work we investigate the problem concerning the presence of additional bodies gravitationally bounded with the WASP-3 system. We present eight new transits of this planet an…