{
  "bibcode": "2005GCN..3718....1B",
  "body": "R. Burenin, A. Tkachenko, M. Pavlinsky, R. Sunyaev (IKI), \nI. Khamitov, Z. Aslan (TUG), U. Kiziloglu (METU), A. Alpar (SabUni),\nI. Bikmaev, N. Sakhibullin (KSU/AST)\n\nreport:\n\nWe observed optical afterglow of GRB 050730 (Holland et al., GCN #3704)\nwith Russian-Turkish 1.5-m telescope (RTT150, Bakyrlytepe, TUBITAK\nNational Observatory, Turkey). Observations were made under partially\nclouded sky.  We obtained a set of 180s images in BVRI filters. Object\nwas clealy detected in I and R and marginally in V. Using reference star\nfrom Holman et al. (GCN #3716) we estimate R=21.24+-0.17 at 19:01 UT,\nJuly 31.\n\nThis message may be cited.",
  "circularId": 3718,
  "createdOn": 1122852435000,
  "email": "rodion@hea.iki.rssi.ru",
  "subject": "GRB 050730: RTT150 optical observations",
  "submitter": "Rodion Burenin at IKI, Moscow  <rodion@hea.iki.rssi.ru>",
  "eventId": "GRB 050730"
}