2 papers
astro-ph2005
85Peg A: which age for a low metallicity solar like star?
F. D'Antona, D. Cardini, M. P. Di Mauro +3
We explore the possible evolutionary status of the primary component of the binary 85 Pegasi, listed as a target for asteroseismic observations by the MOST satellite. In spite of t…
astro-ph2004
Mg II chromospheric radiative loss rates in cool active and quiet stars
D. Cardini
The Mg II k emission line is a good indicator of the level of chromospheric activity in late-type stars. We investigate the dependence of this activity indicator on fundamental ste…