Fifth U.S. Naval Observatory CCD Astrograph Catalog (UCAC5) ConeSearch
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https://data.nasa.gov/dataset/fifth-u-s-naval-observatory-ccd-astrograph-catalog-ucac5-conesearch
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New astrometric reductions of the US Naval Observatory CCD Astrograph Catalog (UCAC) all-sky observations were performed from first principles using the TGAS stars in the 8 to...
