Age estimation for solar-type dwarfs
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While the strong anticorrelation between chromospheric activity and age has led to the common use of the CaII H and K emission index (R'HK=L_HK_/L_bol_) as an empirical age...
鉴于色球活动与恒星年龄之间存在显著的负相关关系，钙II（CaII）H和K发射指数（R'HK = L_HK / L_bol）常被用作经验年龄……
