近相接双星
- 【天】near contact binary
近相接双星-
收集了近相接双星BFVir的光极小时刻，并对其轨道周期进行分析。
All the published moments of light minima of the near contact binary BF Vir have been compiled and the changes of orbital period have been analyzed .
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并对已知的15个A－K型近相接不接双星的统计性质作了讨论。
15A-K type near-contact detached binary systems are collected and a discussion about the statistical characteristics of them is also presented .