Results 1 to 10 of about 760 (120)

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

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

The BINSYN Program Package [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2012
The BINSYN program package, recently expanded to calculate synthetic spectra of cataclysmic variables, is being further extended to include synthetic photometry of ordinary binary stars in addition to binary stars with optically thick accretion disks ...
Albert P. Linnell
doaj   +1 more source

PHOTOMETRIC OBSERVATIONS OF A NEW ECLIPSING BINARY NSVS 8213217

open access: yesOdessa Astronomical Publications, 2016
The photometric CCD observations for new suspected eclipsing binary NSVS8213217 inAstronomical stations nearOdessa(Ukraine) have been carried out. The light curves in V system were obtained and new adjusting period and light element was received.
S. N. Udovichenko
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

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

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   +1 more source

NEW ECLIPSING BINARY IN ORION

open access: yesOdessa Astronomical Publications, 2017
The original observatios, photometric elements, the phase light curve, moments of 14 weakening are presented.
A. V. Klabukova
doaj   +1 more source

The Mass and Angular Momentum Relation of Eclipsing Binaries [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1998
With a total 3780 eclipsing binary system in the Catalogue of Approximate Photometric and Absolute Elements of Eclipsing Variable Stars by Svechnikov & Kuznetsova (1990), the empirical relations between the systemic mass and orbital angular momentum have
Kyu-Dong Oh
doaj  

COMPARATIVE ANALYSIS OF NUMERICAL METHODS OF DETERMINATION OF PARAMETERS OF BINARY STARS. CASE OF SPHERICAL COMPONENTS

open access: yesOdessa Astronomical Publications, 2013
We discuss methods for modeling eclipsing binary stars. There are few realizations of the Wilson- Devinney (1971) code and its improvements, e.g. “Binary Makef’, “Phoebe”. A parameter search using the Monte- Carlo method was realized by Zola et al. (2010)
I. A. Andronov, M. G. Tkachenko
doaj   +1 more source

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