Results 1 to 10 of about 262 (216)
Eclipsing binary stars with a δ Scuti component [PDF]
19 pages, 16 figure, 3 ...
Barry Smalley, Kubát J, Smalley B
exaly +6 more sources
New eclipsing binaries with mercury–manganese stars [PDF]
ABSTRACT Eclipsing binary stars are rare and extremely valuable astrophysical laboratories that make possible precise determination of fundamental stellar parameters. Investigation of early-type chemically peculiar stars in eclipsing binaries provides important information for understanding the origin and evolutionary context of their ...
O Kochukhov +3 more
openaire +3 more sources
The Eclipses of the Close Binary Star BE UMa [PDF]
BE UMa is a close binary star, not transferring mass, with an extremely hot primary star irradiating the inner face of the cool secondary star. The light curve shows a large-amplitude, sinusoidal variation with a period of 2.29 d, and an eclipse that is centered on the minimum of the variation [1], [3].
Janet H. Wood +2 more
openaire +1 more source
V772 Cas: an ellipsoidal HgMn star in an eclipsing binary [PDF]
ABSTRACT The late B-type star V772 Cas (HD 10260) was previously suspected to be a rare example of a magnetic chemically peculiar star in an eclipsing binary system. Photometric observations of this star obtained by the TESS satellite show clear eclipses with a period of 5.0137 d accompanied by a significant out-of-eclipse variation with
O. Kochukhov +6 more
openaire +3 more sources
The effect of star-spots on eclipse timings of binary stars [PDF]
7 pages, 9 figures, accepted for publication in ...
Watson, C. A., Dhillon, V. S.
openaire +2 more sources
Eclipsing Binaries in Multiple Star Systems [PDF]
Although the majority of the known eclipsing binaries are in systems which consist of only the two eclipsing components, a significant number of them do occur as components of triple star systems or higher order multiple star systems. In this context this term is restricted to those systems whose components are in closed orbits.
openaire +1 more source
A catalogue of temperatures for Kepler eclipsing binary stars [PDF]
We have combined the Kepler Eclipsing Binary Catalogue with information from the HES, KIS and 2MASS photometric surveys to produce spectral energy distribution fits to over 2600 eclipsing binaries in the catalogue over a wavelength range of 0.36 to 2.16Å.
Armstrong, D. J. +3 more
openaire +2 more sources
Turbulence in the Atmospheres of Eclipsing Binary Stars [PDF]
Abstract:A review of the orbits and dimensions of the ζ Aurigae systems is given, based on photometric and spectrographic observations. The Ca II K-line has been studied intensively to determine the extent and uneven structure of the chromospheres of these stars; the multiple structure of this line observed at several eclipses confirms the presence of ...
openaire +1 more source
A quintuple star system containing two eclipsing binaries [PDF]
13 pages, 11 figures; submitted to MNRAS on 2016, May 20, revised June ...
Rappaport, S. +14 more
openaire +9 more sources
HD 46407: The First Eclipsing-Binary Barium Star [PDF]
A long-term, high-accuracy, differential uvby monitoring of a sample of 19 barium stars revealed that HD 46407, a well known barium star with an orbital period of 458 d, is an eclipsing binary. The eclipse (of the companion by the barium star) was most clearly seen in November 1988, when a dip of 0.02 mag (in y) having a FWHM of about 10 d was recorded
Jorissen, A. +2 more
openaire +3 more sources

