Astro-photometric catalog of the core of NGC 5139

We have constructed the most comprehensive catalog of photometry and proper motions ever assembled for a globular cluster (GC). The core of {omega}Cen (NGC 5139) has been imaged...我们构建了迄今针对球状星团（globular cluster，GC）所汇编的最全面的测光与自行星表。半人马座ω（Omega Centauri，NGC 5139）的核心区域已完成成像...