Red giant stars in clusters. II. M13 and M92
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High-resolution spectra of 123 red giant stars in the globular cluster M13 and 64 red giant stars in M92 were obtained with Hectochelle at the MMT telescope. Emission and line...
本数据集利用MMT望远镜搭载的Hectochelle摄谱仪，获取了球状星团M13内123颗红巨星与球状星团M92内64颗红巨星的高分辨率光谱，相关数据涵盖发射线与谱线……
