{
  "bibcode": "2008GCN..7833....1R",
  "body": "V. Rumyantsev (CrAO),  A. Pozanenko (IKI) report on behalf of larger GRB \nfollow-up collaboration:\n\nWe observed the optical afterglow (Kann,  et al., GCN 7829; Holland et al., \nGCN 7830; Gomboc et al., GCN 7831) of  Swift GRB 080605 (Sbarufatti  et al., \nGCN 7828) in R and I bands on June 05  Zeiss-1000 (Simeiz) telescope of CrAO \nobservatory under not optimal weather conditions.  Based on  USNO-B1.0 star \nRA (J2000) = 17 28 29.92, Dec.\n(J2000) = +04 00 36.5, R2=15.90 we estimated brightness of  the optical \nafterglow in first frames:\n\nUT,       Exposure,   R_mag,\n(start time)\n\n2008-06-05T23:55:58    120 s     17.9\n2008-06-06T00:00:34    120 s     18.4\n\nDuring observations the afterglow is clearly faded.\nCoordinates of the afterglow with uncertainties of 0.3\":\n\nRA(2000):  17 28 30.01\nDec(2000): +04 00 56.4\n\nA finding chart can be found at \nhttp://grb.rssi.ru/GRB080605/grb080605_080605_z1000.gif\nThe message may be cited.",
  "circularId": 7833,
  "createdOn": 1212726134000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB080605: optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 080605"
}