Matekov, Azizbek https://orcid.org/0000-0003-2999-6879
Zhu, Liying https://orcid.org/0000-0002-0796-7009
Li, Linjia https://orcid.org/0000-0003-3767-6939
Meng, Fangbin https://orcid.org/0000-0002-8320-8469
Liu, Nianping https://orcid.org/0000-0002-2276-6352
Qian, ShengBang https://orcid.org/0009-0009-7581-9209
Zhao, Ergang
Kovalev, Mikhail https://orcid.org/0000-0002-9975-7833
Wang, Jiangjiao
Chen, Yufei
Hafizov, Aktam https://orcid.org/0009-0008-8819-7640
Boonrucksar, Soonthornthum https://orcid.org/0000-0001-5511-7183
Rattanasoon, Somsawat
Ehgamberdiev, Shuhrat https://orcid.org/0000-0001-9730-3769
Funding for this research was provided by:
International Cooperation projects of the National Key R & D Program (2022YFF0127300)
Investigation and observations of special LAMOST eclipsing binaries based on telescope in Uzbekistan and China (AL-5921122128)
International Partnership Program od the Chinese Academy of Sciences (020GJHZ2023030GC)
Article Title: CW Cas: A Solar-type Contact Binary System with an Unseen Third Companion in a Hierarchical Quadruple System
Journal Title: The Astrophysical Journal
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-11-18
Date Accepted: 2026-01-21
Online publication date: 2026-02-23