Abundances of red giants in the Galactic bulge
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We present radial velocities and chemical abundance ratios of [Fe/H], [O/Fe], [Si/Fe], and [Ca/Fe] for 264 red giant branch stars in three Galactic bulge off-axis fields located...
本研究呈现了3个银河核球(Galactic bulge)离轴视场中264颗红巨星分支(red giant branch, RGB)恒星的视向速度,以及铁氢丰度比([Fe/H])、氧铁丰度比([O/Fe])、硅铁丰度比([Si/Fe])与钙铁丰度比([Ca/Fe])四种化学丰度比值……



