{
  "bibcode": "2005GCN..4211....1R",
  "body": "E.S. Rykoff (U Mich), B. Schaefer (Louisiana State), W. Rujopakarn (U \nMich), F. Yuan (U Mich), R. Quimby (U Texas), report on behalf of the \nROTSE collaboration:\n\nROTSE-IIIb, located at McDonald Observatory, Texas, responded to GRB \n051109 (Swift trigger 163136). The first image was at 01:12:52.7 UT, \n32.1 s after the burst (4.7 s after the GCN notice time). The unfiltered \nimages are calibrated relative to USNO A2.0. We detect a new object, not \nvisible in the DSS (second epoch), with coordinates:\n\n      22:01:15.3      +40:49:23.3    (J2000)\n\nstart UT    \tmag     mlim(of image)\n----------------------------------\n01:12:52.7     15.4     16.8\n\n\nContinuing observations are in progress.",
  "circularId": 4211,
  "createdOn": 1131499271000,
  "email": "erykoff@umich.edu",
  "subject": "GRB 051109: ROTSE-III Detection of Possible Counterpart",
  "submitter": "Eli Rykoff at U of Michigan/ROTSE  <erykoff@umich.edu>",
  "eventId": "GRB 051109"
}