No CrossRef data available.
Published online by Cambridge University Press: 25 May 2016
We have used the 1st revision of the WGACAT catalogue, generated from all ROSAT PSPC pointed observations from February 1991 to March 1994, available at the HEASARC public archive. This catalogue, described by White et al. (1994), contains 68,907 detections, with more than 62,000 individual sources.