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Rapid orbital precession of the eclipsing binary HS Hydrae

Published online by Cambridge University Press:  16 August 2023

A. M. Matekov Open the ORCID record for A. M. Matekov [Opens in a new window]  and
A. S. Hojaev Open the ORCID record for A. S. Hojaev [Opens in a new window]
A. M. Matekov
Affiliation:
Ulugh Beg Astronomical Institute of the Uzbekistan Academy of Science, 33 Astronomicheskaya, Tashkent 100052, Uzbekistan University of the Chinese Academy of Sciences, Yuquan Road 19, Sijingshang Block, Beijing 100049, P.R. China
A. S. Hojaev
Affiliation:
Ulugh Beg Astronomical Institute of the Uzbekistan Academy of Science, 33 Astronomicheskaya, Tashkent 100052, Uzbekistan
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Abstract

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We investigated the evolution of HS Hya system’s inclination based on analysis of its light curves in the period 1964–2021. HS Hya is EA type eclipsing binary star, belonging to separate group with changing orbital inclination. We used our recent observations as well as the data from sky surveys.

Keywords

(stars:) binaries: eclipsingmethods: data analysistechniques: photometric
Type
Contributed Paper
Information
Proceedings of the International Astronomical Union , Volume 17 , Symposium S370: Winds of Stars and Exoplanets , August 2021 , pp. 278 - 280
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Copyright
© The Author(s), 2023. Published by Cambridge University Press on behalf of International Astronomical Union

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