PPMXL Catalog Cone Search
收藏B2FIND2026-03-19 收录
下载链接：
https://b2find.eudat.eu/dataset/b9d92ceb-6660-5d0d-bfa4-764bc3af4e0b
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资源简介：
PPMXL is a catalog of positions, proper motions, 2MASS- and optical photometry of 900 million stars and galaxies, aiming to be complete down to about V=20 full-sky. It is the...
