Results 41 to 50 of about 56,963 (291)

KEPLER ECLIPSING BINARY STARS. VIII. IDENTIFICATION OF FALSE POSITIVE ECLIPSING BINARIES AND RE-EXTRACTION OF NEW LIGHT CURVES [PDF]

open access: yes, 2016
The Kepler mission has provided unprecedented, nearly continuous photometric data of ∼200,000 objects in the ∼105 deg2 field of view (FOV) from the beginning of science operations in May of 2009 until the loss of the second reaction wheel in May of 2013.
M. Abdul-Masih   +11 more
semanticscholar   +1 more source

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   +2 more sources

Accurate fundamental parameters of eclipsing binary stars [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
The study of detached eclipsing binaries is one of the most powerful ways to investigate the properties of individual stars and stellar systems. We present preliminary masses, radii and effective temperatures for the eclipsing binary WW Aurigae, which is composed of two metallic-lined A-type stars.
Pierre F. L. Maxted   +3 more
openaire   +4 more sources

A CONSTRUCTION OF A SEMI-AUTOMATIC TELESCOPE FOR ECLIPSE TIMING OBSERVATIONS OF ECLIPSING BINARY STARS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2003
We constructed the photometric observation system with a small semi-automatic telescope for the systematic observations of eclipse timings of eclipsing binary stars.
Chung-Uk Lee   +3 more
doaj   +1 more source

Space-Based Photometry of Binary Stars: From Voyager to TESS

open access: yesUniverse, 2021
Binary stars are crucial laboratories for stellar physics, so have been photometric targets for space missions beginning with the very first orbiting telescope (OAO-2) launched in 1968.
John Southworth
doaj   +1 more source

The Surface Brightness-color Relations Based on Eclipsing Binary Stars: Toward Precision Better than 1% in Angular Diameter Predictions [PDF]

open access: yes, 2016
In this study we investigate the calibration of surface brightness–color (SBC) relations based solely on eclipsing binary stars. We selected a sample of 35 detached eclipsing binaries with trigonometric parallaxes from Gaia DR1 or Hipparcos whose ...
D. Graczyk   +9 more
semanticscholar   +1 more source

A transiting companion to the eclipsing binary KIC002856960 [PDF]

open access: yes, 2012
We present an early result from an automated search of Kepler eclipsing binary systems for circumbinary companions. An intriguing tertiary signal has been discovered in the short period eclipsing binary KIC002856960. This third body leads to transit-like
Batalha   +26 more
core   +2 more sources

DETERMINING THE AGE OF THE KEPLER OPEN CLUSTER NGC 6819 WITH A NEW TRIPLE SYSTEM AND OTHER ECLIPSING BINARY STARS [PDF]

open access: yes, 2016
As part of our study of the old (∼2.5 Gyr) open cluster NGC 6819 in the Kepler field, we present photometric (Kepler and ground-based BVRCIC) and spectroscopic observations of the detached eclipsing binary WOCS 24009 (Auner 665; KIC 5023948) with a short
Lauren N. Brewer   +12 more
semanticscholar   +1 more source

A quintuple star system containing two eclipsing binaries [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2016
13 pages, 11 figures; submitted to MNRAS on 2016, May 20, revised June ...
Elliott P. Horch   +15 more
openaire   +10 more sources

An Adaptive Optics Survey of Stellar Variability at the Galactic Center [PDF]

open access: yes, 2018
We present a $\approx 11.5$ year adaptive optics (AO) study of stellar variability and search for eclipsing binaries in the central $\sim 0.4$ pc ($\sim 10''$) of the Milky Way nuclear star cluster.
Becklin, Eric E.   +11 more
core   +3 more sources

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