The Halo's Ancient Metal-Rich Progenitor Revealed with BHB Stars

This data represent properties of Blue Horizontal Branch stars in the Stellar Halo of the Milky Way with properties derived from the Sloan Digital Sky Survey's Data Release 8, the Gaia Mission's Data Release 2, and the work of Xue et al. 2011. The contents of this data are described in the README file and the full description of the data reduction can be found at (https://arxiv.org/abs/1807.04290)本数据集收录了银河系银晕（Stellar Halo）中蓝水平分支（Blue Horizontal Branch）恒星的相关属性，这些属性的提取基于斯隆数字巡天（Sloan Digital Sky Survey）第8次数据发布（Data Release 8）、盖亚任务（Gaia Mission）第2次数据发布（Data Release 2）以及薛等（Xue et al.）2011年的研究工作。本数据集的具体内容已在README文件中予以说明，完整的数据归约流程描述可通过链接https://arxiv.org/abs/1807.04290查阅。