DUPLICITY AMONG RR LYRAE TYPE-STARS

On the basis of the analysis of small amplitude 0-C variations, seven RR Lyrae variables are detected as possible binaries. It appears, that each one of these has probably a close companion. By using a proximate iterative algorithm, some parameters of their orbits were estimated. An evolutionary sta...

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Bibliographic Details
Main Author: V. P. Bezdenezhnyi
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-07-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/105719