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疏散星团中的耀星及其演化学意义
引用本文:王家骥.疏散星团中的耀星及其演化学意义[J].天文学进展,1995,13(1):64-74.
作者姓名:王家骥
作者单位:中国科学院上海天文台!上海,200030
摘    要:耀星是红矮星早期演化的一个必经阶段,这个阶段的持续时间取决于恒星的质量。在年轻和比较年轻的疏散星闭中,都含有大量耀星,它们的光度分布是疏散星闭年龄的标志。在昴生闭中已发现大量耀星,对它们的自行,测光和分光资料进行深入的统计研究,对于解决疏散星闭及矮星起源和演化问题,有着极其重要的价值。

关 键 词:耀星  疏散星团  演化学

Flare Stars in Open Clusters and Their Evolutionary Significance
Wang Jiaji.Flare Stars in Open Clusters and Their Evolutionary Significance[J].Progress In Astronomy,1995,13(1):64-74.
Authors:Wang Jiaji
Abstract:The stage of flare stars, which duration depends on the mass of the stars, is a natural stage of the early evolution for red dwarf stars. Any young or relatively young open cluster (or association) contains a great nulnber of flare stars and their luminosity distribution is an index of age of the cluster (or association). In particular, a great number of flare stars have been found in the Pleiades and the further comprehensive statistics on the proper motions and the photometric and spectroscopic data for these stars are very important to solve the problem about tlle origin and evolution of the open clusters and dwarfs.
Keywords:star  flare-open cluster and association  general-open cluster and association  Pleiades
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