Spectroscopy of RGB stars in {omega} Centauri
收藏B2FIND2026-03-19 收录
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We present [Fe/H] and [Ca/Fe] of ~600 red giant branch (RGB) members of the globular cluster Omega Centauri ({omega} Cen). We collect medium-resolution (R~2000) spectra using...
我们报道了球状星团半人马座ω(Omega Centauri,ω Cen)中约600颗红巨星支(red giant branch,RGB)成员星的[Fe/H](铁元素与氢元素的丰度比)与[Ca/Fe](钙元素与铁元素的丰度比)丰度数据。我们使用中等分辨率(光谱分辨率R≈2000)的光谱进行采集……



