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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
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
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
Chandra Observations
National Aeronautics and Space Administration —
This database table contains all of the observations made by the Chandra X-Ray Observatory (CXO, formerly known as the Advanced X-ray Astrophysics Facility or AXAF)... -
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
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
X-Ray Selected High-z AGN Catalog
National 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... -
Federal
Swift-BAT 157-Month All-Sky Hard X-Ray Survey
National Aeronautics and Space Administration —
This catalog includes the hard X-ray sources detected in the first 157 months of observations with the Burst Alert Telescope (BAT) coded-mask imager on board the... -
Federal
Large Quasar Astrometric Catalog, 3rd Release
National 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... -
Federal
Green Bank 6-cm (GB6) Radio Source Catalog
National Aeronautics and Space Administration —
This table contains the Green Bank 6-cm (GB6) Radio Source Catalog. The Green Bank 4.85 GHz (6-cm wavelength) survey (Condon J.J., Broderick J.J., Seielstad G.A.,... -
Federal
ROSAT North Ecliptic Pole Survey Optical Identifications
National Aeronautics and Space Administration —
This table contains the ROSAT North Ecliptic Pole (NEP) Survey list of optical identifications. The X-ray data around the NEP from the ROSAT All-Sky Survey (RASS)... -
Federal
Astrographic Catalog of Reference Stars
National Aeronautics and Space Administration —
For a number of years there has been a great demand for a high-density catalog of accurate stellar positions and proper motions that maintains a consistent system of... -
Federal
Chandra Nearby Spiral Galaxies Point Source Catalog
National Aeronautics and Space Administration —
Emission from discrete point sources dominates the X-ray luminosity in spiral galaxies. This table contains the results from a survey of 11 nearby, nearly face-on... -
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... -
Federal
INTEGRAL IBIS AGN Catalog
National Aeronautics and Space Administration —
In this work, the authors present the most comprehensive INTEGRAL active galactic nucleus (AGN) sample. It lists 272 AGN for which they have secure optical... -
Federal
IXPE Master Catalog
National Aeronautics and Space Administration —
Launched in late 2021, the Imaging X-ray Polarimetry Explorer (IXPE) is a NASA Small Explorer Mission in collaboration with the Italian Space Agency (ASI). The... -
Federal
NGC 4472 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The Chandra X-Ray Point Source Catalog of the giant elliptical galaxy NGC 4472 contains the results of a Chandra ACIS-S/Hubble Space Telescope (HST) study of the... -
Federal
NGC 6334 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The full stellar population of NGC 6334, one of the most spectacular regions of massive star formation in the nearby Galaxy, has not been well sampled in past... -
Federal
Owens Valley Radio Observatory 40-m 31-GHZ Radio Source Catalog
National Aeronautics and Space Administration —
The 100m Robert C. Byrd Green Bank Telescope (GBT) and the 40m Owens Valley Radio Observatory (OVRO) telescope have been used to conduct a 31-GHz survey of 3165 known... -
Federal
Catalog of Ap, HgMn and Am Stars
National Aeronautics and Space Administration —
This table contains a catalog of 8205 known or suspected Ap, HgMn and Am stars. This is a major update of the authors' first edition of their catalog of Ap and Am...