3 papers
astro-ph.SR2026
Multivariate Statistical Analysis of Low Mass Ratio Contact Binaries: Definition, Dynamical Stability, and Parameter Relationships
A. Poro, R. Poggiani, A. Foroutanfar +3
This study explores multiple aspects of W Ursae Majoris (W UMa) contact binary systems with low mass ratios, providing empirical insights into their definition, structure, rotation…
astro-ph.SR2025
The First In-depth Photometric Study of the Four Delta Scuti Stars Using TESS Data
Atila Poro, Hossein Azarara, Ahmad Sarostad +4
The first in-depth photometric study of four Delta Scuti stars was performed. We used time series data from the Transiting Exoplanet Survey Satellite (TESS) that is available in di…
astro-ph.SR2024
Estimating the Absolute Parameters of W UMa-type Binary Stars Using Gaia DR3 Parallax
Atila Poro, Mahya Hedayatjoo, Maryam Nastaran +7
The accuracy of absolute parameters' estimation in contact binary systems is important for investigating their evolution and solving some challenges. The Gaia DR3 parallax is one o…