Investigation of the orbital period and mass relations for W UMa-type contact systems

A Poro, S Sarabi, S Zamanpour… - Monthly Notices of …, 2022 - academic.oup.com
New relationships between the orbital period and some parameters of W Ursae Majoris (W
UMa)-type systems are presented in this study. To investigate the relationships, we …

Global Parameters of Eight W UMa-type Binary Systems

A Poro, M Tanriver, R Michel… - Publications of the …, 2024 - iopscience.iop.org
Multiband photometric investigations for eight binary systems of the W Ursae Majoris-type
are presented. Six systems are presented for the first time to analyze their light curves. All …

Estimating the absolute parameters of W UMa-type binary stars using Gaia DR3 parallax

A Poro, M Hedayatjoo, M Nastaran, M Nourmohammad… - New Astronomy, 2024 - Elsevier
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 of …

Photometric and Spectroscopic Investigations of Three Large Amplitude Contact Binaries

X Xu, K Li, F Liu, QX Yan, YF Wang… - The Astronomical …, 2025 - iopscience.iop.org
We performed photometric and spectroscopic studies of three large amplitude contact
binaries: NSVS 2418361, ATLAS J057. 1170+ 31.2384, and NSVS 7377875. The …

Reanalyzing the Light Curves and Absolute Parameters of Twenty Contact Binary Stars Using TESS Data

E Paki, A Poro - Astrophysics, 2024 - Springer
Reanalyzing contact binaries with space-based photometric data and investigating possible
parameter changes can yield accurate samples for theoretical studies. We investigated light …

A Search for the O'Connell Effect in Contact Binaries in the Era of Big Sky Surveys. I.

GD Kleftogiannis, PE Christopoulou… - The Astrophysical …, 2025 - iopscience.iop.org
Asymmetries between the two maxima of the light curves of contact binaries, known as the
O'Connell effect, have been identified using the All Sky Automated Survey, All-Sky …

Photometric study of five kepler contact binaries

XZ Li, L Liu - New Astronomy, 2020 - Elsevier
A lot of data in time domain were obtained by the Kepler mission, including many contact
binaries. Long-term observation lets us obtain more information about the short time scale …

The Investigation of Seven Kepler Contact Binaries in the Field of NGC 6819

XZ Li, L Liu - The Astronomical Journal, 2020 - iopscience.iop.org
Abstract Using the Kepler Eclipsing Binary Catalog, we found seven EW-type eclipsing
binaries within the tidal radius of the intermediate-aged open cluster NGC 6819 (about 40') …

The First Photometric Study of the Binary System CSS J003106. 8+ 313347

E Paki, S Baudart, A Poro - Astrophysics, 2023 - Springer
We performed the first photometric study of the CSS J003106. 8+ 313347 W Ursae Majoris
(WUMa)-type system based on ground-based observations. We extracted times of minima …

First Light Curve Study of the Low Mass Contact Binary V0610 Vir

A Alizadehsabegh, F Lomoz, A Poro… - arXiv preprint arXiv …, 2023 - arxiv.org
Photometric data were used to perform the first light curve analysis of the V0610 Vir binary
system. We extracted the minima from our observations and compiled the literature, which …