The Poor Old Heart of the Milky Way
收藏NIAID Data Ecosystem2026-03-14 收录
下载链接：
https://zenodo.org/record/7035809
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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.
创建时间：
2022-10-23
