NAOC Open IR
长蛇座DF的光电测光和研究
杨毓兰; 张周生; 刘清耀; 张运林; 王毕
1990
Source Publication天文学报
ISSN0001-5245
Volume31Issue:3Pages:237
Abstract本文给出了长蛇座DF的BV双色光电光变曲线.发现该双星的轨道周期是变化的,并给出了计算它的光变极小时刻的新的历元公式.用Wilson和Devinney综合光变曲线法程序分析新的观测资料,求得了DF Hya的测光解.用不同方法求得了该双星相一致的基本参量.研究表明DF Hya是一颗未演化的零龄主序相接双星.
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/50727
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
杨毓兰,张周生,刘清耀,等. 长蛇座DF的光电测光和研究[J]. 天文学报,1990,31(3):237.
APA 杨毓兰,张周生,刘清耀,张运林,&王毕.(1990).长蛇座DF的光电测光和研究.天文学报,31(3),237.
MLA 杨毓兰,et al."长蛇座DF的光电测光和研究".天文学报 31.3(1990):237.
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