XPM Catalog of positions and proper motions
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https://b2find.eudat.eu/dataset/5851bf0d-bdf1-50cf-bb16-b5fdccbb2af3
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We combined data from the Two-Micron All Sky Survey (2MASS) and USNO-A2.0 catalogues in order to derive the absolute proper motions of about 280 million stars distributed all...
