{
  "bibcode": "2005GCN..4180....1B",
  "body": "R. Burenin, D. Denisenko, M. Pavlinsky, R. Sunyaev (IKI), I. Khamitov,\nZ. Aslan (TUG), U. Kiziloglu (METU), E. Gogus (Sabanci Uni.),\nI. Bikmaev, N. Sakhibullin (KSU/AST)\n\nreport:\n\nThe optical transient associated with GRB 051021A (Yoshida et al., GCN\n4116; Fox et al., GCN 4120) was observed with Russian-Turkish 1.5-m\ntelescope (RTT150, Bakyrlytepe, TUBITAK National Observatory, Turkey) in\nBVR filter set, starting at Oct. 21, 18:15 UT, 4.88 hours after the\nburst.\n\nCompared to USNOB, the magnitudes are about:\n\nt-t0,h\n 5.34    R=21.1\n 9.95    R=21.8\n 5.70    V=22.2\n10.18    V=22.6\n\nIn B the object was detected only marginally.\n\nThis message may be cited.",
  "circularId": 4180,
  "createdOn": 1130654490000,
  "email": "rodion@hea.iki.rssi.ru",
  "subject": "GRB 051021A: RTT150 optical observations",
  "submitter": "Rodion Burenin at IKI, Moscow  <rodion@hea.iki.rssi.ru>",
  "eventId": "GRB 051021A"
}