New Times of Minima and Ephemeris for Several Early-type Eclipsing Binaries
Abstract
Several times of minima are given for early-type eclipsing binaries to examine both the related changes of periods and systems which demonstrate a light-time effect. Eleven binaries (V337 Aql, V1182 Aql, V1331 Aql, IM Aur, IU Aur, CC Cas, AH Cep, U CrB, V382 Cyg, V498 Cyg, and U Oph) are considered individually by analyzing the corresponding ephemeris, predicted minimum, measured minimum, O-C values, and other parameters for each. The light-time effects and periods are discussed for each star, and revisions are made to the published values when appropriate.
- Publication:
-
Bulletin of the Astronomical Institutes of Czechoslovakia
- Pub Date:
- July 1991
- Bibcode:
- 1991BAICz..42..225M
- Keywords:
-
- Early Stars;
- Eclipsing Binary Stars;
- Stellar Orbits;
- Orbital Mechanics;
- Stellar Luminosity;
- Astronomy