The Poor Old Heart of the Milky Way
收藏数据链接：
官方服务：
资源简介：
This is the supplementary dataset to Rix et al. (2022), containing Gaia DR3 XP-derived parameters for over one million stars towards the Galactic center. xp_gc_mh.csv contains XGBOOST-inferred temperatures, surface gravities, and metallicities for 1.5 million stars. xp_gc_kinematics.csv contains Galactocentric coordinates, actions, and basic orbital parameters for the subset of 1.2 million stars with Gaia DR3 radial velocities.
提供机构：
Zenodo创建时间：
2022-09-02
