Discovery of a very X-ray luminous galaxy cluster at z=0.89 in the WARPS survey

H. Ebeling, L. R. Jones, B. W. Fairley +3

We report the discovery of the galaxy cluster ClJ1226.9+3332 in the Wide Angle ROSAT Pointed Survey (WARPS). At z=0.888 and L_X=1.1e45 erg/s (0.5-2.0 keV, h_0=0.5) ClJ1226.9+3332 i…