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Federal
Morphological Galaxy Catalog
National 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... -
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
MASH Catalogs of MASH Planetary Nebulae
National Aeronautics and Space Administration —
The first part of the Macquarie/AAO/Strasbourg H-alpha Planetary Nebula Catalog (MASH) contains 903 new true, likely and possible Galactic planetary nebulae (PNe)... -
Federal
NRAO VLA Sky Survey Catalog
National Aeronautics and Space Administration —
This table contains the National Radio Astronomy Observatory (NRAO) Very Large Array (VLA) Sky Survey, the so-called NVSS Catalog. The NVSS Catalog covers the sky... -
Federal
ROSAT All-Sky Survey/NVSS Bright X-Ray Source Sample
National 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... -
Federal
VLA 74-MHz Deep High-Resolution Survey Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from a 74-MHz survey of a 165 deg2 region located near the North Galactic Pole (NGP). This survey has an unprecedented... -
Federal
Galactic O Stars with Accurate Spectral Classes Catalog
National Aeronautics and Space Administration —
The authors have produced a catalog of 378 Galactic O stars (the GOS Catalog) with accurate spectral classifications that is complete for V < 8 but includes many... -
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
Far Ultraviolet Explorer (FUSE) Observation Log
National Aeronautics and Space Administration —
NASA's FUSE (Far Ultraviolet Spectroscopic Explorer) spacecraft provided spectra in the far-ultraviolet portion of the electromagnetic spectrum (the wavelength range... -
Federal
X-Ray Selected BL Lac Objects Catalog
National Aeronautics and Space Administration —
This table contains a catalog of 312 X-ray selected BL Lacertae objects (XBLs), optically identified through the end of 2011. It contains the names from different... -
Federal
M 31 XMM-Newton Spectral Survey X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a complete spectral survey of the X-ray point sources detected in five XMM-Newton observations along the major axis of M 31 but... -
Federal
Abell Clusters
National Aeronautics and Space Administration —
The ABELL database contains information from a catalog of clusters of galaxies, each having at least 30 members within the magnitude range m3 to m3+2 (m3 is the... -
Federal
LOFAR 3C295 Field 62-MHz Source Catalog
National 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... -
Federal
General Catalog of Variable Stars (June 2022 Version)
National Aeronautics and Space Administration —
Work aimed at compiling detailed catalogs of variable stars in the Galaxy, which has been carried out continuously by Moscow variable-star researchers since 1946 on... -
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
Sternberg Astronomical Institute Catalog of Supernovae
National Aeronautics and Space Administration —
This table comprises the Sternberg Astronomical Institute (SAI) Catalog of Supernovae. This version contains data on 2991 extragalactic supernovae (SNe) which were... -
Federal
GALEX/SDSS Quasar Catalog
National Aeronautics and Space Administration —
This table contains the result of an analysis of the broad-band UV and optical properties of z ~< 3.4 quasars matched in the Galaxy Evolution Explorer (GALEX)... -
Federal
VLA XMM Large Scale Structure Field 74-MHz Source Catalog
National Aeronautics and Space Administration —
The XMM Large Scale Structure survey (XMM-LSS) is an X-ray survey aimed at studying the large scale structure of the Universe. The XMM-LSS field (centered at RA... -
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
MAXI Master Catalog
National Aeronautics and Space Administration —
The MAXIMASTER database table records high-level information of the Monitor of All-sky X-ray Image (MAXI) observations and provides access to the data archive. MAXI...