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    FederalMilky Way Star Clusters CatalogNational 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...
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    FederalHenry Draper Extension Charts CatalogNational 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)...
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    FederalMorphological Galaxy CatalogNational Aeronautics and Space Administration — The MCG database contains the "Morphological Catalogue of Galaxies," a compilation of information for approximately 34,000 galaxies found and examined on the Palomar...
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    FederalExoplanet Orbit DatabaseNational 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...
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    FederalCatalog of Gamma-Ray BurstsNational 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...
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    FederalHipparcos Main CatalogNational 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...
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    FederalWashington Double Star CatalogNational 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...
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    FederalCatalog of Galactic OB StarsNational Aeronautics and Space Administration — An all-sky catalog of Galactic OB stars has been created by extending the Case-Hamburg Galactic Plane Luminous Stars surveys to include 5,500 additional objects drawn...
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    FederalBright Star CatalogNational 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...
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    FederalChandra Serendipitous Extragalactic X-Ray Source ID (SEXSI) CatalogNational Aeronautics and Space Administration — The Serendipitous Extragalactic X-Ray Source Identification (SEXSI) program is designed to extend greatly the sample of identified extragalactic hard X-ray (2 - 10...
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    FederalLMC Clusters CatalogNational Aeronautics and Space Administration — A new catalogue of clusters in the Large Magellanic Cloud has been constructed from searches of the IIIa-J component of the ESO/SERC Southern Sky Atlas. The catalogue...
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    FederalX-Ray Selected High-z AGN CatalogNational Aeronautics and Space Administration — This table contains the results from an analysis of the largest high-redshift (z > 3) X-ray-selected active galactic nucleus (AGN) sample to date, combining the...
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    FederalATNF Pulsar CatalogNational 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...
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    FederalCHAMP/SDSS Nearby Low-Luminosity AGN CatalogNational Aeronautics and Space Administration — The combination of the Sloan Digital Sky Survey (SDSS) and the Chandra Multiwavelength Project (ChaMP; Green et al. 2004, ApJS, 150, 43) currently offers the largest...
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    FederalLarge Quasar Astrometric Catalog, 3rd ReleaseNational Aeronautics and Space Administration — Since the release of the original Large Quasar Astrometric Catalog (LQAC: Souchay et al. 2009, A&A, 494, 815), a large number of quasars have been discovered...
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    FederalAKARI/FIS All-Sky Survey Bright Source Catalog, Version 1National Aeronautics and Space Administration — The AKARI Infrared Astronomical Satellite observed the whole sky in the far-infrared (50-180 microns or um) and the mid-infrared (9 and 18 um) between May 2006 and...
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    FederalLOFAR 3C295 Field 62-MHz Source CatalogNational Aeronautics and Space Administration — This table contains the source list from Low Frequency Array (LOFAR) Low Band observations of the 3C 295 field at 62 MHz. The images of this field and the Bootes...
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    FederalPulsar CatalogNational Aeronautics and Space Administration — This database is based on the 1995 May 3 electronic version of the Taylor et al. Pulsar Catalog and contains data on 706 pulsars, i.e., it contains 25% more entries...
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    FederalROSAT All-Sky Survey/NVSS Bright X-Ray Source SampleNational Aeronautics and Space Administration — By cross-identifying the RASS (ROSAT All-Sky Survey) Bright Source Catalog (RBSC, CDS Catalog IX/10) with the NRAO VLA Sky Survey (NVSS, CDS Catalog VIII/65), the...
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    FederalAAVSO International Variable Star IndexNational 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...
