On the irregular variations in the light curves of RY Vul

The star RY Vul according General Catalogue of Variable Star (GCVS) is RR Lyr variable, but period and initial epoch are unknown. To determine these parameters the photometric observations during several seasons in 201 1-201 7 of the variable star RY Vul on the Astronomical station near Odessa have ...

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Bibliographic Details
Main Authors: S. N. Udovichenko, L. E. Keir
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2018-10-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/145374