[Fe/H] and kinematics of 26 Galactic bulge fields

Several recent studies have demonstrated that the Galactic bulge hosts two components with different mean metallicities, and possibly different spatial distribution and...近期多项研究表明，银河系核球（Galactic bulge）存在两个平均金属丰度存在差异的成分，且二者可能具备不同的空间分布及……