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Federal
Chandra Serendipitous Extragalactic X-Ray Source ID (SEXSI) Optical Follow-Up
National Aeronautics and Space Administration —
The Serendipitous Extragalactic X-ray Source Identification (SEXSI) Program is designed to expand significantly the sample of identified extragalactic hard X-ray... -
Federal
SwiftAGN&ClusterSurvey(SACS)Soft-Band(0.5-2keV)PointSourceCatalog
National Aeronautics and Space Administration —
The Swift Active galactic nucleus (AGN) and Cluster Survey (SACS) uses 125 deg2 of Swift X-ray Telescope (XRT) serendipitous fields with variable depths surrounding... -
Federal
Canadian Galactic Plane Survey (CGPS) 1420-MHz Compact Source Catalog
National Aeronautics and Space Administration —
This table contains a catalog of compact sources of radio emission at 1420 MHz in the northern Galactic plane from the Canadian Galactic Plane Survey (CGPS). The... -
Federal
XMM-Newton Slew Survey Clean Source Catalog, v3.0
National Aeronautics and Space Administration —
This table contains the 'clean' sample of sources from the third catalog of X-ray sources found in slew data taken by the European Space Agency's XMM-Newton... -
Federal
INTEGRAL IBIS 9-Year Galactic Hard X-Ray Survey Catalog
National Aeronautics and Space Administration —
The INTEGRAL observatory operating in a hard X-ray/gamma domain has gathered a large observational data set over nine years starting in 2003. Most of the observing... -
Federal
VLA SWIRE Deep Field 90-cm Source Catalog
National Aeronautics and Space Administration —
This table contains some of the results from the deepest radio continuum surveys to date at a radio wavelength of >~ 1m. The observations were taken with the VLA... -
Federal
M 31 Bulge Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
The authors explore the population of X-ray point sources in the bulge of M 31 so as to contrast properties of various subpopulations, such as persistent and... -
Federal
Optically Selected Radio-Intermediate and Loud Quasars X-ray Emission Catalog
National Aeronautics and Space Administration —
This catalog contains some of the results of an investigation into the X-ray properties of radio-intermediate and radio-loud quasars (RIQs and RLQs, respectively).... -
Federal
XMM-Newton Slew Survey Full Source Catalog, v3.0
National Aeronautics and Space Administration —
This table contains the 'total' sample of sources from the third catalog of X-ray sources found in slew data taken by the European Space Agency's XMM-Newton... -
Federal
Multi-Array Galactic Plane Imaging Survey
National Aeronautics and Space Administration —
The Multi-Array Galactic Plane Imaging Survey (MAGPIS) maps portions of the first Galactic quadrant with an angular resolution, sensitivity, and dynamic range that... -
Federal
M 33 Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This database table contains a source list for three Chandra observations of the Local Group galaxy M 33. The observations were centered on the nucleus and on the... -
Federal
Ultraluminous X-Ray Sources in External Galaxies Catalog
National Aeronautics and Space Administration —
This table is a catalog of ultraluminous X-ray sources (ULXs) in external galaxies, where ULXs have been defined as compact, off-nuclear X-ray sources with X-ray... -
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... -
Federal
Herschel Space Observatory Log of Observations
National Aeronautics and Space Administration —
The Herschel Space Observatory (Herschel) is an ESA (European Space Agency) project with instruments funded by ESA member states. It was operated from May 2009 till... -
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
SAS-3 Y-Axis Pointed Obs Log
National Aeronautics and Space Administration —
This database is the Third Small Astronomy Satellite (SAS-3) Y-Axis Pointed Observation Log. It identifies possible pointed observations of celestial X-ray sources... -
Federal
MassiveYoungStar-FormingComplexStdyinIR&X-Rays:MYStIXProbComplexMbrs
National Aeronautics and Space Administration —
The Massive Young Star-forming complex Study in Infrared and X-rays (MYStIX) project requires samples of young stars that are likely members of 20 nearby Galactic... -
Federal
Herbig&BellCatalogofOrionPop.Emission-LineStars
National Aeronautics and Space Administration —
This database table contains the Third Catalog of Emission-Line Stars of the Orion Population (Herbig and Bell (1988)) which lists 735 pre-main sequence stars,... -
Federal
HEAO 1 A1 Lightcurves
National Aeronautics and Space Administration —
HEAO 1 (High Energy Astronomical Observatory) is a spinning survey mission X-ray satellite. It launched 12 August 1977 and was in operation until 9 January 1979.... -
Federal
ASCA Proposals
National Aeronautics and Space Administration —
The ASCAO database contains the listing of accepted targets from all proposals submitted in repsonse to the ASCA Guest Observer (GO) Announcements of Opportunities...