Yale/San Juan SPM4 Catalog
收藏B2FIND2026-03-19 收录
下载链接：
https://b2find.eudat.eu/dataset/e11f4a67-339c-5e54-80d4-4c0e82f599a8
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资源简介：
The SPM4 Catalog contains absolute proper motions, celestial coordinates, and B,V photometry for 103,319,647 stars and galaxies between the south celestial pole and -20 degrees...
