{
  "bibcode": "2013GCN.14894....1H",
  "body": "Veli-Pekka Hentunen, Markku Nissinen and Tuomo Salmi (Taurus Hill\nObservatory, Varkaus, Finland) report:\n\nWe have detected GRB 130612A optical afterglow at iTelescope observatory\nT21 (Mayhill, New Mexico) 0.43m/6.8 astrograph and FLI-PL6303E \nCCD camera. One unfiltered image with 300 sec exposure time was made.\n\nThe afterglow was detected at following position RA 17:19:10.55\nand DEC +16:43:11.9\n\nThe following magnitude was obtained from the observation using \nNOMAD1 1067-0303513 (R=16.900) as the comparison:\n\nTmid(sec)+T0    Filter          Exp. time    Mag              Mag err. \n1133                  unfiltered    300            19.19CR       0.39",
  "circularId": 14894,
  "createdOn": 1371176866000,
  "email": "veli-pekka.hentunen@kassiopeia.net",
  "subject": "GRB 130612A: iTelescope T21 optical observations",
  "submitter": "Veli-Pekka Hentunen at Taurus Hill Obs,A95  <veli-pekka.hentunen@kassiopeia.net>",
  "eventId": "GRB 130612A"
}