A HIGH-LUMINOSITY ECLIPSING BINARY-SYSTEM WITH A RAPIDLY VARYING PERIOD IN THE GALAXY M-33

Citation
As. Sharov et al., A HIGH-LUMINOSITY ECLIPSING BINARY-SYSTEM WITH A RAPIDLY VARYING PERIOD IN THE GALAXY M-33, Astronomy letters, 23(1), 1997, pp. 37-42
Citations number
11
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
10637737
Volume
23
Issue
1
Year of publication
1997
Pages
37 - 42
Database
ISI
SICI code
1063-7737(1997)23:1<37:AHEBWA>2.0.ZU;2-0
Abstract
An eclipsing binary system with an orbital period of 33(d).108, whose Light varies over the range 16(m).8-17(m).8 in B has been detected amo ng the high-luminosity blue stars in M 33, One of the components appar ently exhibits intrinsic variability with a small amplitude, The star lies at the center of a bipolar nebula seen in H alpha. The system is assumed to contain an accretion disk.