Information on resource 'The USNO-B 1.0 Catalog'

The USNO-B catalog is an all-sky catalog of about 1e9 objects including their proper motions, based on scans of several sky surveys conducted between 1950 and the late 1990ies.

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Tables defined within this resource descriptor

This service uses code provided by Astrometry.net. For more details visit http://astrometry.net. The field metadata were, in part, taken from CDS' Vizier service.

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