Subject: astrometric catalogues / Content Level: Amateur / Validation Level: 2

Start Over Subject astrometric catalogues Content Level Amateur Validation Level 2

ID:: ivo://fs.usno/org
Title:: United States Naval Observatory, Flagstaff Station
Short Name:: USNOFS
Date:: 11 Apr 2007 08:52:38
Publisher:: US Naval Observatory
Description:: The USNO Flagstaff Station Image and Catalogue archive provides access to digitized images of the major Schmidt photographic surveys of the sky (POSS-I, POSS-II, SERC-J, SERC-R, SERC-EJ, SERC-ER, AAO-R etc.) and to astrometric catalogues derived from these data, including USNO-A2, USNO-B1 and NOMAD. The site provides catalogue data, finding charts, image data and a merge of the three.

ID:: ivo://fs.usno
Title:: United States Naval Observatory, Flagstaff Station Naming Authority
Short Name:: USNOFS auth
Date:: 11 Apr 2007 08:52:38
Publisher:: US Naval Observatory
Description:: The USNO Flagstaff Station Image and Catalogue archive provides access to digitized images of the major Schmidt photographic surveys of the sky (POSS-I, POSS-II, SERC-J, SERC-R, SERC-EJ, SERC-ER, AAO-R etc.) and to astrometric catalogues derived from these data, including USNO-A2, USNO-B1 and NOMAD. The site provides catalogue data, finding charts, image data and a merge of the three.

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