CaII equivalent widths in 29 Galactic clusters
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From observations of almost 500 red giant branch stars in 29 Galactic open and globular clusters, we have investigated the behavior of the infrared Ca II triplet (8498, 8542,...
基于对银河系29个疏散星团与球状星团中近500颗红巨星分支恒星的观测，我们对红外钙II三线（infrared Ca II triplet，8498、8542……）的行为特性展开了研究
