A DECADE OF STARSPOT ACTIVITY ON THE ECLIPSING SHORT-PERIOD RS CANUM-VENATICORUM STAR WY CANCRI - 1988-1997

Citation
Pa. Heckert et al., A DECADE OF STARSPOT ACTIVITY ON THE ECLIPSING SHORT-PERIOD RS CANUM-VENATICORUM STAR WY CANCRI - 1988-1997, The Astronomical journal, 115(3), 1998, pp. 1145-1152
Citations number
17
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
00046256
Volume
115
Issue
3
Year of publication
1998
Pages
1145 - 1152
Database
ISI
SICI code
0004-6256(1998)115:3<1145:ADOSAO>2.0.ZU;2-T
Abstract
We present optical photometry of the short-period eclipsing RS CVn sys tem WY Cancri for the years 1988-1997. For each light curve, we model the distortion waves in order to study the behavior of starspots in th is system. After removing the spot effects from the light curves, we m odel the cleaned data to obtain system parameters. We also note change s in the luminosity of the primary star that are not explained by the spot variation.