Results 131 to 140 of about 209,011 (176)

Variability in the Massive Open Cluster NGC 1817 from K2: A Rich Population of Asteroseismic Red Clump, Eclipsing Binary, and Main-sequence Pulsating Stars [PDF]

open access: bronze, 2020
Eric L. Sandquist   +15 more
openalex   +1 more source

Physical Parameters of 11,100 Short-period ASAS-SN Eclipsing Contact Binaries

open access: yesThe Astrophysical Journal Supplement Series
Starting from more than 11,200 short-period (less than 0.5 days) EW-type eclipsing binary candidates with the All-Sky Automated Survey for Supernovae V -band light curves, we use the Markov Chain Monte Carlo algorithm and neural networks to obtain the ...
Xu-Zhi Li   +6 more
doaj   +1 more source

Photometric and Spectroscopic Analysis of Eight Totally Eclipsing Contact Binaries with Small Mass Ratios

open access: yesThe Astrophysical Journal
This paper selected eight totally eclipsing contact binaries for photometric and spectroscopic studies. Spectral data were analyzed by University of Lyon Spectroscopic analysis Software, and photometric data were analyzed using PHOEBE through Markov ...
Li-Heng Wang   +6 more
doaj   +1 more source

TYC 3340-2437-1: A Quadruple System with a Massive Star

open access: yesThe Astrophysical Journal
Hierarchical massive quadruple systems are ideal laboratories for examining the theories of star formation, dynamical evolution, and stellar evolution.
Jiao Li   +13 more
doaj   +1 more source

A Method of Rapidly Deriving Late-type Contact Binary Parameters and Its Application in the Catalina Sky Survey

open access: yesThe Astrophysical Journal Supplement Series
With the continuous development of large optical surveys, a large number of light curves of late-type contact binary systems (CBs) have been released.
JinLiang Wang   +5 more
doaj   +1 more source

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

open access: gold, 2022
Xiang-Dong Shi   +2 more
openalex   +1 more source

Discovery and Precise Characterization by the MEarth Project of LP 661-13, an Eclipsing Binary Consisting of Two Fully Convective Low-mass Stars [PDF]

open access: green, 2017
Jason Dittmann   +9 more
openalex   +1 more source

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