Erratum - a 23H EXOSAT Observation of the X-Ray Pulsar 1E:2259+586 and the Associated Supernova Remnant G:109.1-1.0 Hanson, C. G. ; Dennerl, K. ; Coe, M. J. ; Davies, S. R. Abstract Publication: Astronomy and Astrophysics Pub Date: December 1988 Bibcode: 1988A&A...207..204H