Results 1 to 10 of about 369 (115)

Eclipsing binaries in the Magellanic Clouds [PDF]

open access: yesNew Astronomy Reviews, 2004
We present results of a search for eclipsing binaries in the Magellanic Cloud fields covering central parts of these galaxies. The data were collected during the second phase of the Optical Gravitational Lensing Experiment survey (OGLE-II) in 1997-2000.
Andrzej Udalski
exaly   +3 more sources

Planets transiting non-eclipsing binaries [PDF]

open access: yesAstronomy and Astrophysics, 2014
The majority of binary stars do not eclipse. Current searches for transiting circumbinary planets concentrate on eclipsing binaries, and are therefore restricted to a small fraction of potential hosts. We investigate the concept of finding planets transiting non-eclipsing binaries, whose geometry would require mutually inclined planes.
Amaury H M J Triaud, David Martin
exaly   +3 more sources

Parameterization of long-period eclipsing binaries [PDF]

open access: yesOpen Astronomy, 2022
One of the important sources for independent determination of stellar masses is eclipsing binaries with components on the main sequence, and with observable spectral lines of both components.
Pakhomova Polina   +4 more
doaj   +2 more sources

Eclipsing Binaries in Dynamically Interacting Close, Multiple Systems

open access: yesGalaxies, 2022
Close, compact, hierarchical, and multiple stellar systems, i.e., multiples having an outer orbital period from months to a few years, comprise a small but continuously growing group of the triple and multiple star zoo.
Tamás Borkovits
exaly   +3 more sources

Extragalactic eclipsing binaries: astrophysical laboratories [PDF]

open access: yesNew Astronomy Reviews, 2004
Eclipsing binaries (EBs) have long been known for providing accurate stellar fundamental properties, such as masses and radii. These are obtained from the modeling of light and radial velocity curves and, with input data of good quality, uncertainties of a few percent in the components’ physical properties are now routinely achieved.
Ignasi Ribas
exaly   +2 more sources

New Light Curve Analysis for Large Numbers of Eclipsing Binaries I. Detached and Semi-Detached Binaries [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2010
Several survey observations have produced light curves of more than five thousand eclipsing binaries for last 15 years. Future missions such as the Large Synoptic Survey Telescope (LSST), the Panoramic Survey Telescope and Rapid Response System (Pan ...
Young-Woon Kang
doaj   +1 more source

Light Curve Analyses of the Eclipsing Binaries in the Small Magellan Cloud [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
Large survey observations such as the EROS, the MACHO and the OGLE projects have discovered a large number of eclipsing binaries in the extra galaxies and published their light curves.
Young-Woon Kang
doaj   +1 more source

Searching for eclipsing binaries in the GSFC-Eleanor-Lite database. [PDF]

open access: yesThe Young Researcher, 2023
This paper presents the discovery of 66 new eclipsing binaries using a 2-algorithm data pipeline from sector 3 of the GSFC-eleanor-lite database. This database, which contains eleanor- processed full-frame image light curves, was analyzed with a pipeline
Andy Teng
doaj  

The ELM Survey South. II. Two Dozen New Low-mass White Dwarf Binaries

open access: yesThe Astrophysical Journal, 2023
We present the results from our ongoing spectroscopic survey targeting low-mass white dwarf binaries, focusing on the southern sky. We used a Gaia DR2- and eDR3-based selection and identified 28 new binaries, including 19 new extremely low-mass (ELM ...
Alekzander Kosakowski   +7 more
doaj   +1 more source

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

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