{
  "bibcode": "2011GCN.11986....1R",
  "body": "V. Rumyantsev (CrAO), A. Pozanenko (IKI), E. Klunko (ISTP) report on behalf \nof  larger GRB  follow-up collaboration:\n\nWe observed  the field of the Swift GRB 110422A (Mangano  et al., GCN 11957) \nwith ZTSh telescope of CrAO on Apr. 28 between  (UT) 20:43: and  21:52. We \nclearly detect the afterglow (Klunko et al. GCN 11958, Gres et al. GCN \n11960, Xu et al. GCN 11961). The photometry is based on the USNO B1.0 star \n1651-0050626   (07 28 13.15 +75 06 51.5) assuming R=18.56 :\n\nT0+      Filter,   Exposure, mag.\n(mid, d)              (s)\n\n6.2328  R        55x60       22.28  +/-0.14",
  "circularId": 11986,
  "createdOn": 1304245321000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 110422A: optical observations in CrAO",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 110422A"
}