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- Title
Catalog of Variable Stars in the WD 0009501 and GRW 708247 Fields Based on Photometric Survey Data on Transiting Exoplanets.
- Authors
Yakovlev, O. Ya.; Valeev, A. F.; Valyavin, G. G.; Aitov, V. N.; Mitiani, G. Sh.; Fathullin, T. A.; Beskin, G. M.; Tavrov, A. V.; Korablev, O. I.; Galazutdinov, G. A.; Vlasyuk, V. V.; Emelianov, E. V.; Sasyuk, V. V.; Perkov, A. V.; Bondar, S. F.; Burlakova, T. E.; Fabrika, S. N.; Romanyuk, I. I.
- Abstract
The light curves for almost 50 thousand stars with magnitudes have been obtained over 2.5 years at SAO RAS in the process of conducting an exoplanet survey in roughly -sized fields around the white dwarfs WD 0009 501 and GRW 708247. In this paper we present a catalog of variable stars that have been found in the considered regions. Periodogram analysis was used as the main variation search method. The catalog includes 150 periodic variable stars: 113 of them have been known previously, and for the remaining 37 variations have been discovered for the first time. These stars were classified according to the nature of the variations into four eclipsing variable and three pulsating types, as well as rotating stars. We present the periods and variation amplitudes in the range of and , determined from the investigated data.
- Subjects
VARIABLE stars; EXTRASOLAR planets; STELLAR magnitudes; PULSATING stars; LIGHT curves; CATALOGS
- Publication
Astrophysical Bulletin, 2024, Vol 79, Issue 1, p126
- ISSN
1990-3413
- Publication type
Article
- DOI
10.1134/S1990341323600400