Starspot Activity without Pulsation in the Binary System KIC 5444392 Revisited

M Jin, J Fu, J Wang, W Zong - Universe, 2023 - mdpi.com
We revisited the short-period (∼ 1.5 days) binary system KIC 5444392, which shows quasi-
period modulated light variations. Previous studies indicated that these variations might be …

First investigations of 14 neglected, late-type contact binaries

R Jagirdar, SP Devarapalli - Astrophysics and Space Science, 2023 - Springer
In the current work we present the first investigations of 14 neglected, late-type, short period
contact binaries using period variation, photometric and spectroscopic analysis performed …

Photometric study of the overcontact binary V826 Aur

RW Tobin, RC Berrington - New Astronomy, 2023 - Elsevier
We present BVR C differential photometry of an eclipsing binary system V826 Aur. A period
analysis shows near constant period of 0.36 days across two decades of observation. The …

Observations of massive contact binaries in the local universe

M Abdul-Masih - arXiv preprint arXiv:2412.01741, 2024 - arxiv.org
The contact phase represents a crossroad in the evolution of massive binary stars.
Depending on the internal physics, the predicted end products can vary greatly including …

Photometric study of the overcontact binary NSVS2910034

RW Tobin, RC Berrington - New Astronomy, 2024 - Elsevier
Abstract We present BVR C+ TESS differential photometry of an eclipsing binary system
NSVS 2910034. A period analysis reveals unusual variations that are inconsistent with …

Consequences of parameterization choice on eclipsing binary light curve solutions

J Korth, A Moharana, M Pešta, DR Czavalinga… - arXiv preprint arXiv …, 2020 - arxiv.org
Eclipsing Binaries (EBs) are known to be the source of most accurate stellar parameters,
which are important for testing theories of stellar evolution. With improved quality and …

Star Classification: A Deep Learning Approach for Identifying Binary and Exoplanet Stars

A Kumar, S Gharat - arXiv preprint arXiv:2301.13115, 2023 - arxiv.org
We present a novel approach for classifying stars as binary or exoplanet using deep
learning techniques. Our method utilizes feature extraction, wavelet transformation, and a …

[PDF][PDF] Búsqueda de sistemas binarios eclipsantes y estudio fotométrico de ATO J339. 9469+ 45.1464

R Caballero Villegas - 2024 - eprints.uanl.mx
El estudio de las estrellas es de gran importancia para entender los bloques fundamentales
que componen el universo. En particular, los sistemas binarios eclipsantes son laboratorios …

Illuminating binary star evolution with observed populations and theoretical modeling

M Pešta - 2024 - dspace.cuni.cz
We present a method for the inference of the minimum mass ratio of contact binary stars from
the observed distribution of their light curve amplitudes. We apply the method to a sample of …

Photometric Study of the Overcontact Binary NSVS4312042

R Tobin, R Berrington - Robert, Photometric Study of the …, 2022 - papers.ssrn.com
We present BVR C differential photometry of an eclipsing binary system NSVS 4312042
using AstroImageJ. A period analysis is completed using PERANSO, and modeling is …