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Federal
Chandra ACIS GSG Point-Like X-Ray Source Catalog
National Aeronautics and Space Administration —
The Chandra archival data are a valuable resource for various studies on different X-ray astronomy topics. In this paper, the authors utilize this wealth of... -
Federal
BeppoSAX Approved Pointings
National Aeronautics and Space Administration —
The SAXAO database contains the list of the all accepted AO1/AO2/AO3/A04/AO5 SAX CORE and GO program proposals, approved for the first year of operations. The... -
Federal
M 33 Chandra ACIS Survey (ChASeM33) Final Source Catalog
National Aeronautics and Space Administration —
This table contains the final source catalog of the Chandra ACIS Survey of M33 (ChASeM33). With a total exposure time of 1.4 Ms, ChASeM33 covers ~70% of the D25... -
Federal
Swift-INTEGRAL X-Ray (SIX) Survey Catalog
National Aeronautics and Space Administration —
The supermassive black holes at the center of active galactic nuclei (AGNs) are surrounded by obscuring matter that can block nuclear radiation. Depending on the...