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Federal
MCXC Meta-Catalog of X-Ray Detected Clusters of Galaxies
National Aeronautics and Space Administration —
The MCXC is the Meta-Catalog of the compiled properties of X-ray detected Clusters of galaxies. This very large catalog is based on publicly available ROSAT All Sky... -
Federal
EUVE Right Angle Program, 2nd Catalog
National Aeronautics and Space Administration —
The Second Extreme Ultraviolet Explorer (EUVE) Right Angle Program (RAP) Catalog contains information on the detection of 235 extreme ultraviolet (EUV) sources, of... -
Federal
EUVE Right Angle Program, 3rd Catalog
National Aeronautics and Space Administration —
The Third Extreme Ultraviolet Explorer (EUVE) Right Angle Program (RAP) Catalog contains information on the detection of 76 extreme ultraviolet (EUV) sources, of... -
Federal
Hubble Ultra Deep Field Catalog
National Aeronautics and Space Administration —
The Hubble Ultra Deep Field (UDF, Principle Investigator: Steven V. W. Beckwith) is a 400-orbit Hubble Space Telescope (HST) Cycle 12 program to image a single field...