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On the period variation of the WUMa-type contact binary V502 Ophiuchi 期刊论文
CHINESE JOURNAL OF ASTRONOMY AND ASTROPHYSICS, 2006, 卷号: 6, 期号: 3, 页码: 331-337
作者:  Liu QY(刘清耀);  Yang YL(杨毓兰);  Liu, QY (reprint author), Chinese Acad Sci, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China.
Adobe PDF(136Kb)  |  收藏  |  浏览/下载:201/0  |  提交时间:2016/03/30
Stars : Contact Binary  Period Change  Star : Individual : V502 Oph  
CCD photometric study of the contact binary FG Hydrae 期刊论文
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES, 2000, 卷号: 144, 期号: 3, 页码: 457-461
作者:  Yang YL(杨毓兰);  Liu QY(刘清耀);  Yang, Y
Adobe PDF(155Kb)  |  收藏  |  浏览/下载:169/0  |  提交时间:2016/03/30
Star  Binary  Light Curve Change  Period Change  Photometric Solutions  
An explanation of the change in the orbital period of the contact binary V781 Tauri 会议论文
the Astrophysics and Space Science Library (ASSL) book series - Stellar Astrophysics, Hong Kong, 1999
作者:  Yang YL(杨毓兰);  Liu QY(刘清耀)
Adobe PDF(893Kb)  |  收藏  |  浏览/下载:198/0  |  提交时间:2016/03/31
Star  Contact Binary  Period Change