Halo stars in solar neighborhood

We have assembled a sample of halo stars in the solar neighborhood to look for halo substructure in velocity and angular momentum space. Our sample (231 stars) includes red...我们构建了太阳邻域内的晕星（halo stars）样本，以在速度与角动量空间中搜寻晕子结构（halo substructure）。本样本（共231颗恒星）包含红[……]