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The RASS X-Ray Variable Sources Catalog contains the results of a systematic search for variability among the ROSAT All-Sky Survey (RASS) X-ray sources. Lightcurves were generated for about 30,000...
Search relevance: 416.37 | Views last month: 3 | Catalog Last Checked: November 03, 2026 at 11:50 PM -
The authors have quantitatively cross-associated the 18,811 ROSAT All-Sky Survey Bright Source Catalog (RASS/BSC) X-ray sources with optical sources in the USNO A-2 catalog, calculating the...
Search relevance: 124.05 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:44 PM -
Using new and archival observations made with the Swift satellite and other facilities, the authors examine 147 X-ray sources selected from the ROSAT All-Sky-Survey Bright Source Catalog...
Search relevance: 117.00 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 11:43 PM -
The optical identification of large number of X-ray sources such as those from the ROSAT All-Sky Survey is challenging with conventional spectroscopic follow-up observations. The authors have...
Search relevance: 96.98 | Views last month: 14 | Catalog Last Checked: November 03, 2026 at 11:50 PM