Results 11 to 20 of about 42,151 (263)

New Pulsating Stars Detected in EA-type Eclipsing-binary Systems Based on TESS Data [PDF]

open access: yesAstrophysical Journal Supplement Series, 2022
Pulsating stars in eclipsing binaries are very important for understanding the structure of stellar interiors through asteroseismology because their absolute parameters such as their masses and radii can be determined with high precision based on ...
Xiang-dong 相东 Shi 施   +2 more
semanticscholar   +1 more source

Fundamental effective temperature measurements for eclipsing binary stars – I. Development of the method and application to AI Phoenicis [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Stars with accurate and precise effective temperature (Teff) measurements are needed to test stellar atmosphere models and calibrate empirical methods to determine Teff.
N. Miller, P. Maxted, B. Smalley
semanticscholar   +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

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

A New Catalog of Am-type Chemically Peculiar Stars Based on LAMOST

open access: yesThe Astrophysical Journal Supplement Series, 2023
A total of about 21,600 Am candidates were detected with the MKCLASS code based on the low-resolution spectra of the Large Sky Area Multi-Object Fiber Spectroscopic Telescope Data Releases 8 (v1.0), 9 (v0), and 10 (v0), which greatly expands the database
Xiao-man Tian   +3 more
doaj   +1 more source

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

open access: yesAstronomy & Astrophysics, 2018
Context. 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. Aims.
P. Maxted, R. Hutcheon
semanticscholar   +1 more source

NY Bootes: An Active Deep and Low-mass-ratio Contact Binary with a Cool Companion in a Hierarchical Triple System

open access: yesThe Astrophysical Journal, 2023
The first detailed photometric and spectroscopic study of G-type short-period binary NY Boo is presented. The radial velocity curve was obtained by the cross-correlation function (CCF) method based on LAMOST and SDSS spectra, which derived its mass ratio
Fangbin Meng   +5 more
doaj   +1 more source

The Evolution of Compact Binary Star Systems [PDF]

open access: yesLiving Reviews in Relativity, 2014
Konstantin A Postnov
exaly   +2 more sources

ELLC - a fast, flexible light curve model for detached eclipsing binary stars and transiting exoplanets [PDF]

open access: yes, 2016
Very high quality light curves are now available for thousands of detached eclipsing binary stars and transiting exoplanet systems as a result of surveys for transiting exoplanets and other large-scale photometric surveys.
P. Maxted
semanticscholar   +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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