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Federal
Ultraluminous X-Ray Sources in Nearby Galaxies Catalog
National Aeronautics and Space Administration —
One hundred and seven ultraluminous X-ray sources (ULXs) with 0.3-10.0 keV luminosities in excess of 1039 erg s-1 are identified in a complete sample of 127 nearby... -
Federal
M 31 Central Region Chandra X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table countains the M 31 Central Region Catalog of Chandra X-Ray Point Sources. It is based on Chandra observations of the central region of M 31. By combining... -
Federal
EXOSAT TGS Spectra and Lightcurves
National Aeronautics and Space Administration —
Spectra obtained using the EXOSAT transmission grating spectrometer, TGS. There are two databases TGS and TGS2 as follows: * TGS - the grating spectra averaged over... -
Federal
Suzaku Wide-Band All-Sky Monitor (WAM) Catalog of Event Lightcurves
National Aeronautics and Space Administration —
This database table contains information of the events detected by the Wide-band All-sky Monitor (WAM) on Suzaku during its ~10 years of operation. Each event has... -
Federal
ROSAT All-Sky Survey Bright Source Catalog/Catalog of Principal Galaxies Matches
National Aeronautics and Space Administration —
In a correlation study of the ROSAT All-Sky Survey Bright Source Catalog (RASS-BSC, CDS Cat. , the HEASARC table RASSBSC) with the Catalogue of Principal Galaxies... -
Federal
eROSITA Observations Master Catalog
National Aeronautics and Space Administration —
This is the eROSITA Master Catalog which has been created from information supplied to the HEASARC by the eROSITA-DE team. This database table contains the list of... -
Federal
CGRO BATSE-Observed Piccinotti Sample of Active Galactic Nuclei
National Aeronautics and Space Administration —
Compton Gamma-Ray Observatory (CGRO) BATSE Earth-occultation data have been used by Malizia et al. (1999, ApJ, 519, 637) to search for emission in the 20-100 keV band... -
Federal
Selected Area 57 XMM-Newton X-Ray Source Catalog
National Aeronautics and Space Administration —
The maximum number density of Active Galactic Nuclei (AGNs), as deduced from X-ray studies, occurs at z >= 1, with lower luminosity objects peaking at smaller... -
Federal
Chandra Multiwavelength Project (ChaMP) Point Source Catalog
National Aeronautics and Space Administration —
This table represents the `Main Chandra Multiwavelength Project (ChaMP) X-Ray Point Source Catalog' and contains the basic parameters, photometry, and fluxes of 6512... -
Federal
NGC 752 XMM-Newton X-Ray Point Source Catalog
National Aeronautics and Space Administration —
This table provides a list of X-ray sources detected in a ~50 ks XMM-Newton X-ray observation of the open cluster NGC 752. For the sources with 2MASS counterparts,... -
Federal
ROSAT PSPC 400 Square Degree Galaxy Cluster Catalog
National Aeronautics and Space Administration —
This is a catalog of galaxy clusters detected in a new ROSAT PSPC survey. The survey is optimized to sample, at high redshifts, the mass range corresponding to T >... -
Federal
XMM-Newton Serendipitous Source Catalog from Stacked Observations (4XMM-DR14s)
National Aeronautics and Space Administration —
The stacked catalog 4XMM-DR14s has been compiled from 1,751 groups, comprising 10,336 overlapping XMM-Newton observations. They were selected from the public... -
Federal
CGRO/BATSE 5B Gamma-Ray Burst Spectral Catalog
National Aeronautics and Space Administration —
The CGRO/BATSE 5B Gamma-Ray Burst Spectral Catalog contains the results of systematic spectral analyses of gamma-ray bursts (GRBs) detected with the Burst and... -
Federal
New Optically Visible Open Clusters and Candidates Catalog
National Aeronautics and Space Administration —
This is a new catalog of open clusters in the Galaxy which updates the previous catalogs of Lynga (1987, CDS Cat. VII/92, the HEASARC Browse table now called... -
Federal
Cep B/OB3 Star-Forming Region Chandra Point Source Optical/IR IDs Catalog
National Aeronautics and Space Administration —
The Cepheus B (Cep B) molecular cloud and a portion of the nearby Cep OB3b OB association, one of the most active regions of star formation within 1 kpc, have been... -
Federal
Planck-ATCA Co-eval Observations (PACO) Project Faint Sample Catalog
National Aeronautics and Space Administration —
The Planck-ATCA Co-eval Observations (PACO) project collected data between 4.5 and 40 GHz for 482 sources selected within the Australia Telescope 20-GHz (AT20G)... -
Federal
VLA Extended-Chandra Deep Field-South 1.4-GHz Source Catalog
National Aeronautics and Space Administration —
Deep radio observations at 1.4 GHz for the Extended Chandra Deep Field South were performed in 2007 June through September and presented in a first data release... -
Federal
Hubble Ultra Deep Field Catalog
National Aeronautics and Space Administration —
The Hubble Ultra Deep Field (UDF, Principle Investigator: Steven V. W. Beckwith) is a 400-orbit Hubble Space Telescope (HST) Cycle 12 program to image a single field... -
Federal
Milky Way Molecular Clouds from CO Measurements
National Aeronautics and Space Administration —
This study presents a catalog of 8107 molecular clouds that covers the entire Galactic plane and includes 98% of the 12CO emission observed within b +/- 5 deg. The...