{
  "bibcode": "2008GCN..8105....1R",
  "body": "V. Rumyantsev, Yu. Efimov (CrAO), A. Pozanenko (IKI) report on behalf of\nlarger GRB  follow-up collaboration:\n\nWe observed the optical afterglow of  GRB080810  (Page  et al., GCN  8080)\nin R-band on Aug.10 between (UT) 23:17:05 - 23:48:32 with AZT-8 telescope of\nCrAO. The afterglow is detect in a separate images in coordinates RA(J2000)\n=  23 47 10.4, Dec(J2000) = +00 19 11.0 with uncertainty 0.5\". The\ncoordinates are consistent with  reported early (Page et al. GCN 8080,\nRykoff GCN 8084, A. de Ugarte Postigo  et al. GCN 8090).\nBased on  USNO-B1.0 star RA (J2000) = 23 47 11.12, Dec. (J2000) = +00 16\n38.30, R=16.30 we estimated brightness of  the optical afterglow:\n\nT0+,         Exposure,     R_mag,   err\n(mid time)\n\n0.4331 d  15x120 s     19.20  +/- 0.05",
  "circularId": 8105,
  "createdOn": 1218853214000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB080810: optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 080810"
}