Results 11 to 20 of about 997,063 (252)

NY Bootes: An Active Deep and Low-mass-ratio Contact Binary with a Cool Companion in a Hierarchical Triple System

open access: yesThe Astrophysical Journal, 2023
The first detailed photometric and spectroscopic study of G-type short-period binary NY Boo is presented. The radial velocity curve was obtained by the cross-correlation function (CCF) method based on LAMOST and SDSS spectra, which derived its mass ratio
Fangbin Meng   +5 more
doaj   +1 more source

V772 Cas: an ellipsoidal HgMn star in an eclipsing binary [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
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

Discovery and characterisation of long-period eclipsing binary stars from Kepler K2 campaigns 1, 2 and 3 [PDF]

open access: yes, 2018
The Kepler K2 mission now makes it possible to find and study a wider variety of eclipsing binary stars than has been possible to-date, particularly long-period systems with narrow eclipses.
Maxted
core   +2 more sources

Mass-Accreting Pulsating Components of Algols

open access: yesGalaxies, 2022
We present a review of the latest results of studies of the class of mass-accreting pulsating components of semi-detached eclipsing binaries known as oEA stars.
David Mkrtichian   +5 more
doaj   +1 more source

The effect of star-spots on eclipse timings of binary stars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2004
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]

open access: yesSymposium - International Astronomical Union, 1992
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]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
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

A Search for Exoplanets in Short-Period Binary Star Systems [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
This paper reports the progress of a search for exoplanets with S-type orbits in short-period binary star systems. The selected targets have stellar orbital periods of just a few days. These systems are eclipsing binaries so that exoplanet transits, if
Ronald Kaitchuck   +2 more
doaj   +1 more source

Eclipsing binaries observed with the WIRE satellite. II, β Aurigae and non-linear limb darkening in light curves [PDF]

open access: yes, 2007
Aims. We present the most precise light curve ever obtained of a detached eclipsing binary star and use it investigate the inclusion of non-linear limb darkening laws in light curve models of eclipsing binaries.
Southworth, J. (John)   +5 more
core   +1 more source

Infrared photometry of eclipsing binary stars.

open access: yes, 1978
The infrared observations of several eclipsing binary stars are presented and discussed. Initially a brief review of the relevant literature is given together with a description of binary systems, in particular eclipsing binary stars. This is followed by
R. Akinci (7699997)
core   +6 more sources

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