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Gaia DR2 (Gaia Collaboration, 2018)
Gaia is an ambitious mission to chart a three-dimensional map of our Galaxy, the Milky Way, in the process revealing the composition, formation and evolution of the Galaxy. Gaia... -
UCAC4 Catalogue (Zacharias+, 2012)
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 7 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
UCAC3 is a compiled, all-sky star catalog covering mainly the 8 to 16 magnitude range in a single bandpass between V and R. Positional errors are about 15 to 20 mas for stars in... -
Data release 6 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 6 of Sloan Digital Sky Survey catalogs
This dataset has no description
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Data release 6 of Sloan Digital Sky Survey catalogs
This dataset has no description
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The Guide Star Catalog II (GSC-II), version 2.3.2
The Guide Star Catalog II (GSC-II) is an all-sky optical catalog based on 1" resolution scans of the photographic Sky Survey plates, at two epochs and three bandpasses, from the... -
The USNO-B1.0 Catalog
The USNO-B1.0 is a catalog that presents positions, proper motions, magnitudes in various optical passbands, and star/galaxy estimators for 1,045,913,669 objects derived... -
XMM Serendipitous Source Catalogue: 2XMM
This dataset has no description
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The DR5 data release of SDSS
The Sloan Digital Sky Survey is a project to survey a 10000 square degree area on the Northern sky over a 5 year period. A dedicated 2.5m telescope is specially designed to take... -
The DR5 data release of SDSS
The Sloan Digital Sky Survey is a project to survey a 10000 square degree area on the Northern sky over a 5 year period. A dedicated 2.5m telescope is specially designed to take... -
The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)
The UCAC2 is the second release of the ongoing UCAC project, designed to observe the entire sky for R magnitudes of about 7.5 to 16. The observed positional errors are about... -
The Naval Observatory Merged Astrometric Dataset
The U.S. Naval Observatory (USNO) announces the release of the first version of the Naval Observatory Merged Astrometric Dataset (NOMAD). The almost 100 GB dataset contains... -
The Tycho-2 Catalogue of the 2.5 Million Brightest Stars
The Tycho-2 Catalogue is an astrometric reference catalogue containing positions and proper motions as well as two-colour photometric data for the 2.5 million brightest stars...
