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This database contains information on sources detected with the Einstein Observatory Image Proportional Counter (IPC), assembled for the Einstein Observatory Catalog (EOSCAT) of IPC X-ray Sources...
Search relevance: 336.38 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
This is the Einstein Observatory 2E Catalog of Imaging Proportional Counter (IPC) X-Ray Sources which was created by the HEASARC from the CDS Catalog IX/13. This latter catalog was prepared by the...
Search relevance: 305.29 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:44 PM -
A survey of the entire Einstein IPC database (a total of 5934 sources) has been carried out in order to select objects with strong components of ultrasoft X-ray emission (i.e., emission below 0.5...
Search relevance: 285.97 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
The X-ray sources from observations made with the Einstein Observatory (HEAO-2) Imaging Proportional Counter (IPC) that have intensities of 2-sigma or more above the background are compiled in...
Search relevance: 104.81 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:45 PM -
The Einstein Extended Source Survey (EXSS) catalog contains a list of extended sources found in the Einstein Observatory Imaging Proportional Counter (IPC) Database. The source detection algorithm...
Search relevance: 100.52 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:47 PM -
This database contains the 70 `discrete' (i.e., more compact than a few arc minutes) Einstein IPC X-ray sources in the direction of the Small Magellanic Cloud (SMC) that are tabulated in Table 2A...
Search relevance: 96.06 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:49 PM -
This database table contains 105 "discrete" (i.e., more compact than 1.25 arcminutes) and 9 "large-diameter" (detected using a detection circle radius of 2 arcminutes) Einstein IPC X-ray sources...
Search relevance: 92.88 | Views last month: 3 | Catalog Last Checked: November 03, 2026 at 11:48 PM -
This is a catalog of galaxies observed in the X-ray band with the Einstein Observatory imaging instruments, the Imaging Proportional Counter (IPC) and the High Resolution Imager (HRI). The catalog...
Search relevance: 92.37 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:46 PM -
This database table contains information from the Einstein Extended Medium Sensitivity Survey (EMSS) which consists of 835 serendipitous X-ray sources detected at or above 4 times the rms level in...
Search relevance: 81.35 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 11:49 PM -
This table contains a catalog of X-ray luminosities for 401 early-type galaxies (and 24 other galaxies which were listed in previuous studies as early but which have LEDA T-types >= -1.5), of...
Search relevance: 44.00 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:49 PM
