Spectral synthesis analysis and radial velocity study of the northern F-, G- and K-type flare stars
Year: 2006
Type: article
Abstract: In this paper, we present a study of the general physical and chemical properties and radial velocity monitoring of young active stars. We derive temperatures, log g, [Fe/H], v sin i and Rspec values for eight stars. The detailed analysis reveals that the stars are not homogeneous in their principal physical parameters or in the age distribution. In 4/5, we found a periodic radial velocity signal which originates in surface features; the fifth is surprisingly inactive and shows little variation.
Authors: B. Konig, E. W. Guenther, M. Esposito, A. Hatzes
Language: English
Subfield: Astronomy and Astrophysics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2045114564
