The PPMXL Catalog

Name: The PPMXL Catalog
Published: 2026-03-19T05:32:47+08:00

B2FIND2026-03-19 收录

天体测量

恒星自行运动

数据链接：

https://b2find.eudat.eu/dataset/b189e2f9-9ec5-5805-97b1-3c818dd70475 数据链接链接失效反馈

官方服务：

资源简介：

USNO-B1.0 (Cat. I/284) and 2MASS (Cat. II/246) are the most widely used full-sky surveys. However, 2MASS has no proper motions at all, and USNO-B1.0 published only relative, not...

The PPMXL Catalog

资源简介：

相关数据集