TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4460 SUBJECT: GRB060109, optical observation DATE: 06/01/10 00:49:00 GMT FROM: Shouta Maeno at U.of Miyazaki S.Maeno,E.Sonoda,S.Masuda,Y.Nakamura,M.Yamauchi (University of Miyazaki) "We have observed the field covering the error circle of GRB 060109 (GCN 4455) with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki. The observation was started 20:10:19 UT on Jan.09. After co-adding a set of 6 images (20:10:19 - 20:18:06 UT) of 30 sec exposures, we have compared with the USNO A2.0 catalog. Preliminary analysis shows there is no new source brighter than 17.4mag."