An update of the ephemeris of V566 Ophiuchi.
Abstract
Photoelectric photometry of the binary system V566 Ophiuchi is reported. From the times of minima obtained from these observations and those found in the literature, the quadratic ephemeris is calculated.
- Publication:
-
Revista Mexicana de Astronomia y Astrofisica
- Pub Date:
- May 1989
- Bibcode:
- 1989RMxAA..17...39H
- Keywords:
-
- W UMa Stars: Contact Binaries;
- W UMa Stars: Ephemerides;
- W UMa Stars: Light Curves;
- W UMa Stars: Period Changes