TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3827 SUBJECT: GRB050819: Swift XRT position DATE: 05/08/19 18:32:59 GMT FROM: Jamie A. Kennea at PSU/Swift-XRT J.A. Kennea, D.N. Burrows (PSU), K. Page (U. Leceister) report on behalf of the Swift/XRT team: We have analysed the ground data from GRB 050819 (BAT Trigger #151131). We find a previously uncatalogued, fading X-ray source at the following coordinates: RA(J2000): 23:55:01.2 Dec(J2000): 24:51:36.5 with a uncertainty of 8 arcseconds radius (90% containment). This position is 69 arcseconds from the BAT position reported in GCN 3826.