TITLE: GCN GRB OBSERVATION REPORT NUMBER: 3979 SUBJECT: GRB050915: XRT position DATE: 05/09/15 13:10:48 GMT FROM: Jamie A. Kennea at PSU/Swift-XRT J.A. Kennea, D.N. Burrows, D. Grupe and C. Pagani (PSU) report on behalf of the Swift/XRT team: We have analysed ground processed data from the burst GRB050915 (BAT trigger 155242). We find a bright fading uncatalogued X-ray source at the following coordinates: RA(J2000): 05 26 44.8 Dec(J2000): -28 00 55.8 with an estimated uncertainty of 8 arcseconds (90% containment). This position lies 100 arcseconds from the BAT position reported in GCN 3977.