SPM 4.0 Catalog
收藏B2FIND2026-03-19 收录
下载链接：
https://b2find.eudat.eu/dataset/005395b0-b4b6-5090-a6b0-73d15d84585f
下载链接
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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...
