Results 1 to 10 of about 210,797 (284)

Eclipsing binary stars with a $δ$ Scuti component [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2017
Eclipsing binaries with a $\delta$ Sct component are powerful tools to derive the fundamental parameters and probe the internal structure of stars. In this study, spectral analysis of 6 primary $\delta$ Sct components in eclipsing binaries has been performed.
Filiz Kahraman Aliçavuş   +3 more
arxiv   +9 more sources

New eclipsing binaries with mercury-manganese stars [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2021
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 anomalous surface ...
O Kochukhov   +3 more
arxiv   +5 more sources

Gravitational lensing in eclipsing binary stars [PDF]

open access: greenMonthly Notices of the Royal Astronomical Society, 2001
6 pages, 6 figures, accepted for publication in ...
T. R. Marsh
openalex   +5 more sources

Asteroseismology of Eclipsing Binary Stars in the Kepler Era [PDF]

open access: yes, 2014
Eclipsing binary stars have long served as benchmark systems to measure fundamental stellar properties. In the past few decades, asteroseismology - the study of stellar pulsations - has emerged as a new powerful tool to study the structure and evolution ...
A. Derekas   +107 more
core   +3 more sources

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

open access: yesA&A 616, A38 (2018), 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. Our aim is to characterise eclipsing binary stars observed by the Kepler K2 mission with orbital periods longer than $P\approx 5.5$ days.
Hutcheon, RJ, Maxted, PFL
arxiv   +5 more sources

Variability of Young Massive Stars in the Galactic Super Star Cluster Westerlund 1 [PDF]

open access: yesAstron.J.133:2696-2708,2007, 2007
This paper presents the first optical variability study of the Westerlund 1 super star cluster in search of massive eclipsing binary systems. A total of 129 new variable stars have been identified, including the discovery of 4 eclipsing binaries that are cluster members, 1 additional candidate, 8 field binaries, 19 field delta Scuti stars, 3 field W ...
Alceste Z. Bonanos   +4 more
arxiv   +5 more sources

Eclipsing Binary Stars from Space [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
We have begun a programme to obtain high-precision photometry of bright detached eclipsing binary (dEB) stars with the Wide field InfraRed Explorer (WIRE) satellite. Due to the small aperture of WIRE only stars brighter than V=6 can be observed.
Andersen   +7 more
core   +7 more sources

Eclipsing binary stars in the era of massive surveys First results and future prospects [PDF]

open access: yesEPJ Web of Conferences, 2017
Our thinking about eclipsing binary stars has undergone a tremendous change in the last decade. Eclipsing binary stars are one of nature’s best laboratories for determining the fundamental physical properties of stars and thus for testing the predictions
Papageorgiou Athanasios   +3 more
doaj   +2 more sources

Kepler Eclipsing Binary Stars. V. Identification of 31 Eclipsing Binaries in the K2 Engineering Data-set [PDF]

open access: yes, 2014
Over 2500 eclipsing binaries were identified and characterized from the ultra-precise photometric data provided by the Kepler space telescope. Kepler is now beginning its second mission, K2, which is proving to again provide ultra-precise photometry for a large sample of eclipsing binary stars.
Abdul-Masih, Michael   +10 more
arxiv   +6 more sources

Eclipsing Binary Stars in the OGLE-III Galactic Disk Fields [PDF]

open access: greenarXiv, 2013
We present the analysis of 11 589 eclipsing binary stars identified in twenty-one OGLE-III Galactic disk fields toward constellations of Carina, Centaurus, and Musca. All eclipsing binaries but 402 objects are new discoveries. The binaries have out-of-eclipse brightness between I=12.5 mag and I=21 mag.
P. Pietrukowicz   +11 more
arxiv   +3 more sources

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