Three New W UMa Binaries: GSC 0766-1248 (Brh V40), GSC 0471-2133 (Brh V60) and GSC 0763-0572 (Brh V103)
Abstract
The three stars are shown to be W UMa binaries with periods of 1.121968, 0.5878039 and 0.426388 days respectively. GSC 0766-1248 and GSC 0763-0572 both have deep eclipses, about 0.5 mag, and the secondary eclipses are total. GSC 0471-2133 is a lower inclination system with an amplitude of 0.35 mag.
- Publication:
-
Information Bulletin on Variable Stars
- Pub Date:
- January 2003
- Bibcode:
- 2003IBVS.5366....1L
- Keywords:
-
- W UMa binaries;
- variable stars;
- photometry