RR Lyrae stars in and around NGC 6441
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Detailed elemental abundance patterns of metal-poor ([Fe/H]~-1 dex) stars in the Galactic bulge indicate that a number of them are consistent with globular cluster (GC) stars...
银河系核球内贫金属星([Fe/H]≈-1 dex)的详细元素丰度分布模式表明,其中相当一部分恒星与球状星团(globular cluster, GC)恒星的元素丰度特征相符……



