OUTBURST CYCLE LENGTH VARIATIONS iN THE DWARF NOVA EM CYGNI

The cycle length of the dwarf nova EM Cyg undergoes season-to-season changes which may be interpreted by changes of the accretion rate caused by a solar-type activity of the secondary star. The mean brightness of EM Cyg varies with a cycle of ≈ 3000d and is highly  correlated with an amplitude of th...

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Bibliographic Details
Main Authors: I. L Andronov, L. L. Chinarova
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-08-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/108832