492 citations · 627 across the 3 of their papers we have counts for
3 papers
Exoplanets around G-K Giants
M. P. Döllinger, A. P. Hatzes, L. Pasquini +6
G and K giants are a class of radial velocity (RV) variables. One reason for this variability are planetary companions which are indicated in time series of stellar spectra. Since…
Basic physical parameters of a selected sample of evolved stars
L. da Silva, L. Girardi, L. Pasquini +6
We present the detailed spectroscopic analysis of 72 evolved stars, including the [Fe/H] determination for the whole sample. These metallicities, together with the Teff values and…
Confirmation of the Planet Hypothesis for the Long-period Radial Velocity Variations of Beta Geminorum
A. P. Hatzes, W. D. Cochran, M. Endl E. W. Guenther +6
We present precise stellar radial velocity measurements for the K giant star Beta Gem spanning over 25 years. These data show that the long period low amplitude radial velocity var…