{
  "bibcode": "2007GCN..6316....1I",
  "body": "R. Iizuka, K. Matsuda, H. Naito and F. Tsumuraya\nreport on behalf of NHAO.\n\nWe observed the field of GRB 070419A (GCN 6302) with MINT\non the 2.0-m NAYUTA telescope at Nishi-Harima Astronomical\nObservatory, Japan. We took images for a total of 100 sec in\nR-band filter on 2007 Apr 19 10:55 UT (56 minutes after the burst).\nThe afterglow was detected with 20.1 mag relative to USNO-B stars.",
  "circularId": 6316,
  "createdOn": 1176999668000,
  "email": "iizuka@nhao.go.jp",
  "subject": "GRB 070419A: NAYUTA Optical Observation",
  "submitter": "Ryo Iizuka at NHAO  <iizuka@nhao.go.jp>",
  "eventId": "GRB 070419A"
}