output
19962026
most citedSpectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes

596 citations

Showing 2007Show all

22 papers · 1 filter

astro-ph2007★ 63 cited

On the newly discovered Canes Venatici II dSph galaxy

C. Greco, M. Dall'Ora, G. Clementini +11

We report on the detection of variable stars in the Canes Venatici II (CVn II) dwarf spheroidal galaxy, a new satellite of the Milky Way recently discovered by the Sloan Digital Sk…

astro-ph2007★ 2 cited

Testing Planet Formation Models with Gaia as Astrometry

A. Sozzetti, S. Casertano, M. G. Lattanzi +5

In this paper, we first summarize the results of a large-scale double-blind tests campaign carried out for the realistic estimation of the Gaia potential in detecting and measuring…

astro-ph2007★ 40 cited

OGLE-TR-211 - a new transiting inflated hot Jupiter from the OGLE survey and ESO LP666 spectroscopic follow-up program

A. Udalski, F. Pont, D. Naef +24

We present results of the photometric campaign for planetary and low-luminosity object transits conducted by the OGLE survey in 2005 season (Campaign #5). About twenty most promisi…

astro-ph2007★ 146 cited

Asteroseismology and Interferometry

M. S. Cunha, C. Aerts, J. Christensen-Dalsgaard +22

Asteroseismology provides us with a unique opportunity to improve our understanding of stellar structure and evolution. Recent developments, including the first systematic studies…

astro-ph2007★ 40 cited

Limits on the 2.2 microns contrast ratio of the close orbiting planet HD 189733b

J. R. Barnes, Travis S. Barman, L. Prato +5

We obtained 238 spectra of the close orbiting extrasolar giant planet HD 189733b with resolution R ~ 15,000 during one night of observations with the near infrared spectrograph, NI…

astro-ph2007★ 29 cited

The HARPS search for southern extra-solar planets XII. A giant planet orbiting the metal-poor star HD171028

N. C. Santos, M. Mayor, F. Bouchy +3

In this paper we present the detection of a 1.8 M_Jup planet in a 538 day period trajectory orbiting the metal-poor star HD171028 ([Fe/H]=-0.49). This planet is the first to be dis…