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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
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
VLA Coma Cluster of Galaxies 1.4-GHz Source Catalog
National Aeronautics and Space Administration —
This table contains results from deep 1.4-GHz Very Large Array (VLA) radio continuum observations of two ~0.5 deg2 fields in the Coma cluster of galaxies. The two... -
Federal
NGC 3293 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
NGC 3293 is a young stellar cluster at the northwestern periphery of the Carina Nebula Complex that has remained poorly explored until now. The authors wanted to... -
Federal
XTE Archived Public Slew Data
National Aeronautics and Space Administration —
This database table is a catalog of all the RXTE slew observations and is based on information culled from the RXTE Data Archive's latest top-level FMI (FITS Master... -
Federal
Optically-Selected QSOS NVSS-Detected Source Catalog
National Aeronautics and Space Administration —
The authors used the 1.4-GHz NRAO VLA Sky Survey (NVSS) to study radio sources in two color-selected QSO samples: a volume-limited sample of 1,313 QSOs defined by Mi... -
Federal
XMM-Newton M 31 Survey Source Catalog
National Aeronautics and Space Administration —
This table contains a source catalog based on XMM-Newton observations of the bright Local Group spiral galaxy M 31. In an analysis of XMM archival observations of M... -
Federal
NGC 4214 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains a comprehensive X-ray point source catalog of the IAB(s)m galaxy NGC 4214 similar to the LMC, one of the nearest examples of a starburst galaxy... -
Federal
Millions of Optical Radio/X-Ray (MORX) Associations Catalog, Version 2
National Aeronautics and Space Administration —
The Millions of Optical Radio/X-ray Associations (MORX) catalog combines all of the largest published optical, radio, and X-ray sky catalogs to find probable... -
Federal
Million Quasars Catalog (MILLIQUAS), Version 8 (2 August 2023)
National Aeronautics and Space Administration —
This table contains the Million Quasars (MILLIQUAS) Catalog, Version 8 (2 August 2023). It is a compendium of 907,144 type-I QSOs and AGN, largely complete from the... -
Federal
Chandra COSMOS (C-COSMOS) Survey Optical/IR Counterparts Catalog
National Aeronautics and Space Administration —
The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8-Ms, Chandra program that has imaged the central 0.9 deg2 of the COSMOS field down to limiting depths of 1.9 x... -
Federal
VLA-COSMOS Large Project 1.4-GHz Source Catalog
National Aeronautics and Space Administration —
The international COSMOS (Cosmic Evolution) survey (Scoville et al. 2007, ApJS, 172, 1) is a panchromatic imaging and spectroscopic survey of a 1.4 degree by 1.4... -
Federal
NGC 6530 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a 20 ks XMM-Newton observation of the Lagoon Nebula (M 8). The EPIC images of this region reveal a cluster of point sources, most... -
Federal
ROSAT North Ecliptic Pole Survey X-Ray Source Catalog
National Aeronautics and Space Administration —
This table contains the ROSAT North Ecliptic Pole (NEP) Survey X-Ray Source Catalog. The sky around the NEP, at RA (J2000.0) = 18h00m00s, Declination (J2000.0) =... -
Federal
Bootes Field GMRT 153-MHz Source Catalog
National Aeronautics and Space Administration —
The authors obtained deep, high-resolution radio interferometric observations at 153 MHz to complement the extensively studied NOAO Bootes field. In their paper, they... -
Federal
LkH-alpha 101 Star Formation Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from a multi-wavelength study of a partially embedded region of star formation centered on the Herbig Be star LkH-alpha 101.... -
Federal
NGC 300 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the source catalog from a new Chandra ACIS-I observation of the nearby (2.0 Mpc) SA(s)d spiral galaxy NGC 300 which was obtained as part of the... -
Federal
VLA 6-GHz Observations of Low-Redshift SDSS QSOs
National Aeronautics and Space Administration —
This table contains results from 6-GHz Jansky Very Large Array (JVLA) observations covering a volume-limited sample of 178 low-redshift (0.2 < z <0.3) optically... -
Federal
Small Magellanic Cloud Deep Fields X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table contains the results of a pair of 100 ks Chandra observations of the Small Magellanic Cloud (SMC) to survey high-mass X-ray binaries (HMXBs), stars, and... -
Federal
XMM-Newton Large-Scale Structure Optical Identifications Catalog
National Aeronautics and Space Administration —
This table contains optical spectroscopic identifications of X-ray sources in ~3 square degrees of the XMM-Large Scale Structure survey (XMM-LSS), also covered by the...