APFS Gaia DR3 Simple Query

This service is an extension of the Apparent Places of Fundamental Stars (APFS) computing exact geocentric positions in both the CIO and equinox systems to stars from the Gaia...本服务为《基本星视位置（Apparent Places of Fundamental Stars, APFS）》的扩展版本，可针对盖亚（Gaia）卫星相关恒星，计算其在天球中间原点（Celestial Intermediate Origin, CIO）与分点坐标系两种系统中的精确地心位置。