TITLE: GCN GRB OBSERVATION REPORT NUMBER: 5636 SUBJECT: GRB 060927, optical observation DATE: 06/09/27 16:24:56 GMT FROM: Shouta Maeno at U.of Miyazaki E.Sonoda, S.Maeno, K.Tanaka, H.Tanaka, T.Matsumura, M.Yamauchi (University of Miyazaki) We have observed the field covering the error circle of GRB 060927 (GCN 5627) with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki. The observation was started from 14:08:07 UT on Sep. 27. The weather condition was cloudy. We have compared our data of 30 sec exposures with the USNO-A2.0 catalog, there is no new source at the position reported by B.E.Schaefer et al.(GCN5629) The upper limit is as follows: -------------------------------------------------------------- Start(UT) End(UT) Num. of frames Limit (mag.) -------------------------------------------------------------- 14:08:07 14:08:37 1 ~15.6 14:11:54 14:32:44 9 ~16.9 ---------------------------------------------------------------