GCN Circular 2709
S.maeno,E.Sonoda,Y.Matsuo, M.Yamauchi (University of Miyazaki) We have observed the HETE-2 error circle of GRB/XRF040912(HETE trigger 3557)with the unfiltered CCD camera on the 30-cm telescope at University of Miyazaki. Observed field of view is 43 arcmin centerd on (23h 57m 04s -00d 59' 12" ). After co-adding a set of 8 images of 30 sec exposures, we have compared our images with the USNO A2.0 catalog. Preliminary analysis shows there is no new source brighter than 16.0mag. in our observed field at Sep 13, 12:09:30 UT.