Spectroscopy of red giants in 12 open clusters
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Near-infrared spectra of 133 red giant stars from 10 Galactic open clusters and two Galactic globular clusters spanning 2.2dex in metallicity and 11Gyr in age are presented. We...
本文呈现了来自10个银河疏散星团（Galactic open clusters）与2个银河球状星团（Galactic globular clusters）的133颗红巨星（red giant stars）的近红外光谱（Near-infrared spectra），该样本集的金属丰度（metallicity）跨度达2.2 dex，年龄跨度达11 Gyr。我们……
