TESS Eclipsing Binary Stars. I. Short-cadence Observations of 4584 Eclipsing Binaries in Sectors 1–26

A Prša, A Kochoska, KE Conroy, N Eisner… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we present a catalog of 4584 eclipsing binaries observed during the first two
years (26 sectors) of the TESS survey. We discuss selection criteria for eclipsing binary …

Kepler eclipsing binary stars. I. Catalog and principal characterization of 1879 eclipsing binaries in the first data release

A Prša, N Batalha, RW Slawson, LR Doyle… - The Astronomical …, 2011 - iopscience.iop.org
The Kepler space mission is devoted to finding Earth-size planets orbiting other stars in their
habitable zones. Its large, 105 deg 2 field of view features over 156,000 stars that are …

Statistics of 700 individually studied W UMa stars

O Latković, A Čeki, S Lazarević - The Astrophysical Journal …, 2021 - iopscience.iop.org
We present a statistical study of the largest bibliographic compilation of stellar and orbital
parameters of W UMa stars derived by light-curve synthesis with Roche models. The …

Photometric study and absolute parameter estimation of six totally eclipsing contact binaries

K Li, QQ Xia, CH Kim, X Gao, SM Hu… - The Astronomical …, 2021 - iopscience.iop.org
High precision CCD observations of six totally eclipsing contact binaries were presented
and analyzed. It is found that only one target is an A-type contact binary (V429 Cam), while …

Rubin Observatory LSST Transients and Variable Stars Roadmap

KM Hambleton, FB Bianco, R Street… - Publications of the …, 2023 - iopscience.iop.org
Abstract The Vera C. Rubin Legacy Survey of Space and Time (LSST) holds the potential to
revolutionize time domain astrophysics, reaching completely unexplored areas of the …

New low mass ratio contact binaries in the Catalina Sky Survey

PE Christopoulou, E Lalounta… - Monthly Notices of …, 2022 - academic.oup.com
We present the identification and photometric analysis of 30 new low mass ratio (LMR)
totally eclipsing contact binaries found in Catalina Sky Survey data. The LMR candidates are …

Two contact binaries with mass ratios close to the minimum mass ratio

K Li, QQ Xia, CH Kim, SM Hu, DF Guo… - The Astrophysical …, 2021 - iopscience.iop.org
The cutoff mass ratio is under debate for contact binaries. In this paper, we present the
investigation of two contact binaries with mass ratios close to the low mass ratio limit. It is …

Unification of binary star ephemeris solutions

RE Wilson, W Van Hamme - The Astrophysical Journal, 2013 - iopscience.iop.org
Time-related binary system characteristics such as orbital period, its rate of change, apsidal
motion, and variable light-time delay due to a third body, are measured in two ways that can …

ZZ Piscis Austrinus (ZZ PsA): a bright red nova progenitor and the instability mass ratio of contact binary stars

SS Wadhwa, A De Horta, MD Filipović… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT ZZ Piscis Austrinus (ZZ PsA) is a neglected bright southern contact binary
system with maximum V magnitude of 9.26. We present the first multiband photometric …

The study of 11 contact binaries with mass ratios less than 0.1

XY Liu, K Li, R Michel, X Gao, X Gao… - Monthly Notices of …, 2023 - academic.oup.com
Multi-band photometric observations of 11 totally eclipsing contact binaries were carried out.
Applying the Wilson–Devinney program, photometric solutions were obtained. There are two …