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Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

1,336 datasets found
  • Federal

    Hipparcos Main Catalog

    National Aeronautics and Space Administration —

    The Hipparcos and Tycho Catalogues are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four...
  • Federal

    Exoplanet Orbit Database

    National Aeronautics and Space Administration —

    The Exoplanet Orbit Database is a database of well-determined orbital parameters of exoplanets, and their host stars' properties. This database comprises...
  • Federal

    Bright Star Catalog

    National Aeronautics and Space Administration —

    The BSC5P database table contains data derived from the Bright Star Catalog, 5th Edition, preliminary, which is widely used as a source of basic astronomical and...
  • Federal

    Certified Health IT Product List (CHPL) Open API

    U.S. Department of Health & Human Services —

    The Certified Health IT Product List (CHPL) is a comprehensive and authoritative listing of all certified Health Information Technology which has been successfully...
  • Federal

    Fermi LAT 14-Year Point Source Catalog (4FGL-DR4)

    National Aeronautics and Space Administration —

    The Fermi Point Source Catalog (4FGL) is a catalog of high-energy gamma-ray sources detected by the Large Area Telescope (LAT) on the Fermi Gamma-ray Space Telescope....
  • Federal

    NGC2000.0: Complete New General Catalog and Index Catalog

    National Aeronautics and Space Administration —

    NGC 2000.0 is a modern compilation of the New General Catalogue of Nebulae and Clusters of Stars (NGC), the Index Catalogue (IC), and the Second Index Catalogue...
  • Federal

    AAVSO International Variable Star Index

    National Aeronautics and Space Administration —

    This database table contains Galactic stars known or suspected to be variable. It lists all stars that have an entry in the American Association of Variable Star...
  • Federal

    ATNF Pulsar Catalog

    National Aeronautics and Space Administration —

    The Australia Telescope National Facility (ATNF) Pulsar Catalog is a catalog of known pulsars compiled by R.N. Manchester et al. and is descended from pulsar database...
  • Federal

    Tycho-2 Catalog of the 2.5 Million Brightest Stars

    National Aeronautics and Space Administration —

    The Hipparcos and Tycho catalogs are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four years,...
  • Federal

    Catalog of Gamma-Ray Bursts

    National Aeronautics and Space Administration —

    This GRBs Catalog (GRBCAT) records high level information of the GRBs detected since their discovery in 1967. The catalog has been created using publications that...
  • Federal

    Henry Draper Extension Charts Catalog

    National Aeronautics and Space Administration —

    The Henry Draper (HD) Catalog (Cannon and Pickering 1918 - 1924, Ann. Astron. Obs. Harvard College 91 - 99) and its first extension, the Henry Draper Extension (HDE)...
  • Federal

    Milky Way Star Clusters Catalog

    National Aeronautics and Space Administration —

    Although they are the main constituents of the Galactic disk population, for half of the open clusters in the Milky Way reported in the literature nothing is known...
  • Federal

    Smithsonian Astrophysical Observatory Star Catalog

    National Aeronautics and Space Administration —

    This database is based on the electronic version of the SAO catalog from the Astronomical Data Center, which is itself based on an original binary version of the...
  • Federal

    2MASS All-Sky Point Source Catalog

    National Aeronautics and Space Administration —

    2MASS has uniformly scanned the entire sky in three near-infrared bands to detect and characterize point sources brighter than about 1 mJy in each band, with signal-...
  • Federal

    Washington Double Star Catalog

    National Aeronautics and Space Administration —

    The Washington Double Star Catalog (WDS), maintained by the United States Naval Observatory (USNO), is the world's principal database of astrometric double and...
  • Federal

    Lynds Catalog of Bright Nebulae

    National Aeronautics and Space Administration —

    The Lynds' Catalog of Bright Nebulae lists the coordinates of the center of the cloud, the dimensions of the nebulae as measured on the photograph on which it...
  • Federal

    Galactic Planetary Nebulae Catalog

    National Aeronautics and Space Administration —

    This is the 1992 Version of the Strasbourg-ESO Catalog of Galactic Planetary Nebulae (Acker et al.1992). It includes 1143 true and probable planetary nebulae (from...
  • Federal

    UVOT Bright Star Catalog

    National Aeronautics and Space Administration —

    This catalog was compiled from 4 catalogs: Tycho-2, GVCS III, NGC, and the Yale Bright Star Catalog. All catalogs were preprocessed before compiling this catalog to...
  • Federal

    X-Ray Binaries Catalog

    National Aeronautics and Space Administration —

    XRBCAT is a catalog of X-ray binaries, based on the van Paradijs (1996) compilation, and updated by Nick White to include all the new (mostly transient) systems...
  • Federal

    Messier Nebulae

    National Aeronautics and Space Administration —

    The Messier Catalog of bright, extended objects was compiled by the comet-hunter Charles Messier in the 18th century. It comprised a list of 110 objects which are...
1,336 datasets found

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