Positions and Proper Motions Catalog
收藏B2FIND2026-03-19 收录
下载链接：
https://b2find.eudat.eu/dataset/ceab1174-bb60-5e39-8180-9be29a07f986
下载链接
链接失效反馈官方服务：
资源简介：
The PPM database is the Catalog of Positions and Proper Motions. It combines the two catalogs for PPM North and PPM South, the Bright Stars Supplement to PPM, and the 90,000...
