TITLE: GCN GRB OBSERVATION REPORT NUMBER: 4346 SUBJECT: GRB 051211B, optical observation DATE: 05/12/13 16:03:36 GMT FROM: Eri Sonoda at U of Miyazaki/Japan E.Sonoda, S.Maeno, M.Yamauchi, Y.Nakamura, S.Masuda (University of Miyazaki) "We have observed the field covering the error box of GRB 051211B (GCN4327) with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki. The observation was started 10:01:06 UT on Dec.12 (about 12 hours after the burst). After co-adding a set of 10 images (10:01:06 - 10:13:59 UT) of 30 sec exposures, we have compared with the USNO A2.0 catalog. Preliminary analysis shows there is no new source brighter than 17.9 mag. at the position reported by Klotz, A. et.al.(GCN4328)."