A possible relation between the period change and the mass ratio for W-type contact binaries期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

A possible relation between the period change and the mass ratio for W-type contact binaries

Authors:	Shengbang Qian

Affiliation:	¹Yunnan Observatory, Chinese Academy of Sciences, PO Box 110, 650011 Kunming, China;²National Astronomical Observatories, Chinese Academy of Sciences (NAOCAS), 100012 Beijing, China;³ United Laboratory of Optical Astronomy, Chinese Academy of Sciences (ULOAC), 100012 Beijing, China

Abstract:

Keywords:	binaries: close stars: evolution stars: general