EVOLUTION OF THE PHOTOMETRIC PROPERTIES OF THE MAGNETIC CATACLYSMIC BINARY QQ VUL IN 1986-88
The long term activity variations of polar QQ Vul in 1986-88 are reported. Changes of the amplitude and the shape of phase eclipse curve are present. Moments of 20 minima are presented which are in a good agreement with the ephemeris by Andronov and Fuhrmann (1987, IBVS N 2976).
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnykov National University
2017-06-01
|
Series: | Odessa Astronomical Publications |
Online Access: | http://oap.onu.edu.ua/article/view/103621 |