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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
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
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
Sgr A* Region Compact Radio Source Catalog
National Aeronautics and Space Administration —
Recent broad-band 34- and 44-GHz radio continuum observations of the Galactic center have revealed 41 massive stars identified with near-IR (NIR) counterparts, as... -
Federal
The VIIth Catalog of Galactic Wolf-Rayet Stars
National Aeronautics and Space Administration —
The VIIth Catalogue of Galactic Population I Wolf-Rayet (WR) Stars provides improved coordinates, spectral types, and bv photometry of known WR stars and adds 71 new... -
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
IRAM NOEMA (NOrthern Extended Millimeter Array) Observation Log
National Aeronautics and Space Administration —
This table contains the IRAM NOEMA (NOrthern Extended Millimeter Array) observation log. The Institut de Radio Astronomie Millimetrique (IRAM) was founded in 1979 and... -
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
Extragalactic Radio Sources
National Aeronautics and Space Administration —
This catalog is a compilation of 518 extragalactic radio sources with flux densities greater than 1 Jy at 5 GHz. It contains sources from the NRAO-MPI 5-GHz Strong... -
Federal
CGRO/COMPTEL Low-Level Data and Maps
National Aeronautics and Space Administration —
COMPTEL is both the name of the Imaging Compton Telescope on the Compton Gamma Ray Observatory (CGRO) and the name of this HEASARC database table which allows the...