The Cambridge-Cambridge ROSAT Serendipity Survey - I. X-ray-luminous galaxies

B. J. Boyle, R. G. Mcmahon, B. J. Wilkes +1

We report on the first results obtained from a new optical identification programme of 123 faint X-ray sources with $S$(0.5--2$\mathrm{keV})>2\times 10^{-14}$ergs${}^{-1}$cm$^…