{
  "bibcode": "2006GCN..5606....1M",
  "body": "S.Maeno, E.Sonoda, M.Yamauchi\n(University of Miyazaki)\n\n\nWe have observed the field covering the error circle of\nGRB 060923C (GCN 5591) with the unfiltered CCD camera on\nthe 30-cm telescope at University of Miyazaki.\nThe observation was started 15:01:30 UT on Sep. 23.\n\nWe have compared our data of 30 sec exposures\nwith the USNO-A2.0 catalog, there is no new source\nat the position reported by GCN 5591.\n\nThe upper limit is as follows:\n--------------------------------------------------------------\nStart(UT)\tEnd(UT)\t    Num. of frames\tLimit (mag.)\t\n--------------------------------------------------------------\n15:01:30\t15:32:39\t17\t\t~17.5\n---------------------------------------------------------------",
  "circularId": 5606,
  "createdOn": 1159147200000,
  "email": "shouta@astro.miyazaki-u.ac.jp",
  "subject": "GRB 060923C, optical observation",
  "submitter": "Shouta Maeno at U.of Miyazaki  <shouta@astro.miyazaki-u.ac.jp>",
  "eventId": "GRB 060923C"
}