Results 1 to 10 of about 447 (120)

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

Parameterization of long-period eclipsing binaries

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   +1 more source

Eclipsing Systems with Pulsating Components (Types β Cep, δ Sct, γ Dor or Red Giant) in the Era of High-Accuracy Space Data

open access: yesGalaxies, 2021
Eclipsing systems are essential objects for understanding the properties of stars and stellar systems. Eclipsing systems with pulsating components are furthermore advantageous because they provide accurate constraints on the component properties, as well
Patricia Lampens
doaj   +1 more source

Close-In Substellar Companions and the Formation of sdB-Type Close Binary Stars

open access: yesActa Polytechnica CTU Proceedings, 2015
The sdB-type close binaries are believed to have experienced a common-envelope phase and may evolve into cataclysmic binaries (CVs). About 10% of all known sdB binaries are eclipsing binaries consisting of very hot subdwarf primaries and low-mass ...
L. Y. Zhu   +4 more
doaj   +1 more source

The EBLM Project—From False Positives to Benchmark Stars and Circumbinary Exoplanets

open access: yesUniverse, 2023
The EBLM project aims to characterise very-low-mass stars that are companions to solar-type stars in eclipsing binaries. We describe the history and motivation for this project, the methodology we use to obtain the precise mass, radius, and effective ...
Pierre F. L. Maxted   +2 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

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