activity
19982004
collaborators

6 papers

astro-ph2004

The ELODIE Planet Search: Synthetic View of the Survey and its Global Detection Threshold

D. Naef, M. Mayor, J. L. Beuzit +4

In this paper, we give a synthetic view of the ELODIE Planet Search Survey: a short description of our instrument and the surveyed sample as well as a brief review of our detection…

astro-ph2001

A Planet Candidate in the Stellar Triple System HD178911

S. Zucker, D. Naef, D. W. Latham +9

We report the detection of a low-mass companion orbiting the solar-type star HD178911B, the distant component of the stellar triple system HD178911. The variability of HD178911B wa…

astro-ph2001

Bisector analysis as a diagnostic of intrinsic radial-velocity variations

N. C. Santos, M. Mayor, D. Naef +2

In this contribution we present the results of the application of the bisector of the cross-correlation function as a diagnostic of activity-related radial-velocity variations. The…

astro-ph2000

A Lack of Planets in 47 Tucanae from an HST Search

Ronald L. Gilliland, T. M. Brown, P. Guhathakurta +21

We report results from a large Hubble Space Telescope project to observe a significant (~34,000) ensemble of main sequence stars in the globular cluster 47 Tucanae with a goal of d…

astro-ph1999

A planet orbiting the star Gliese 86

D. Queloz, M. Mayor, L. Weber +7

A 4MJ planet with a 15.8day orbital period has been detected from very precise radial velocity measurements with the CORALIE echelle spectrograph. A second remote and more massive…

astro-ph1998

The closest extrasolar planet: A giant planet around the M4 dwarf Gl 876

Xavier Delfosse, Thierry Forveille, Michel Mayor +3

High precision radial velocity observations of the nearby M4 dwarf Gl 876 with the Observatoire de Haute Provence 1.93 m telescope and the new 1.20 m swiss telescope at la Silla in…