Investigating Period Variability Mechanisms in Eclipsing Binary Stars through Eclipsing Time Variation Analysis: A Case Study of TZ Bootis

K Zervas, PE Christopoulou… - The Astrophysical …, 2024 - iopscience.iop.org
We present an effective strategy for extensive analysis of eclipsing time variations (ETVs)
using modern and sophisticated optimization methods that comprise a set of tools to …

The Critical Mass Ratio for W UMa-type Contact Binary Systems

B Arbutina, S Wadhwa - arXiv preprint arXiv:2404.03821, 2024 - arxiv.org
Contact binaries are close binary systems in which both components fill their inner Roche
lobes so that the stars are in direct contact and in potential mass and energy exchange. The …

Multi-color and TESS photometric investigation of four lo mass-ratio contact binary systems

AW Zubairi, Z Ergang, Q Shengbang, Z Xiao… - arXiv preprint arXiv …, 2024 - arxiv.org
We present the TESS and BVRcIc light curves solution of four low mass-ratio contact binary
systems TIC 159102550), V1068 Her, MW Pav and TIC 321576458. Except MW Pav, all …