TITLE: GCN GRB OBSERVATION REPORT NUMBER: 5175 SUBJECT: GRB 060526: MDM-2.4m Observations DATE: 06/05/27 18:38:09 GMT FROM: Xinyu Dai at Ohio State U N. D. Morgan and X. Dai (Ohio State Univ.) We observed GRB 060526 (GCN 5162, Campana et al. 2006) with MDM-2.4m for three epochs. The afterglow is detected in all three observations. Using USNO B-1 star as the reference (RA=15:31:18.6, DEC=+00 17 34.9, R2MAG=16.35, same one used in GCN5173 Khamitov et al. 2006), we get Rc = 19.90 @ May 27, 03:33:00 UT Rc = 19.98 @ May 27, 06:02:00 UT Rc = 20.11 @ May 27, 09:49:00 UT This message may be cited.