TITLE: GCN CIRCULAR NUMBER: 5865 SUBJECT: GRB061126: Optical afterglow observations from MIRO DATE: 06/11/26 20:50:13 GMT FROM: Kiran S Baliyan at Physical Research Lab, Ahmedabad,India KS Baliyan, S Ganesh and UC Joshi (MIRO-PRL, Ahmedabad, India) report: We observed the field around position of the optical counterpart of GRB061126 (Swift BAT trigger number 240766) beginning about 8 hours after the burst. The 1296*1154 CCD mounted on the 1.2 M telescope of Mt Abu IR Observatory, operated by Physical Research Laboratory, Ahmedabad- India, was used to observe OT in RI bands and white light with 180 and 120 secs exposures. The visual inspection of the images shows a very faint source in I band and white light images at the position mentioned in GCN 5856. The results of detailed photometry will be reported later. The monitoring of the source is going on. This message may be cited.