{
  "bibcode": "2018GCN.22411....1V",
  "body": "A. Volnova (IKI),  A. Novichonok (KIAM), A. Pozanenko (IKI), S. Kotov  (SAO \nRAS), T. Movsesyan (BAO),  E. Mazaeva (IKI)  report on behalf of of\nlarger GRB follow-up collaboration:\n\nWe observed the field of GRB 180205A (Evans  et al., GCN 22381) with \nSchmidt-1m telescope of Byurakan Astrophysical Observatory (BAO).  We took \nseveral images in r (Sloan)-filter  starting on Feb. 08 (UT) 12:54:29.  The \nafterglow of GRB 180205A (Evans et al., GCN 22381; Zheng et al. GCN 22382; \nBolmer et al. GCN 22383;Tanvir et al. GCN 22384; Volnova et al. GCN 22387; \nFalcon et al. GCN 22380; Xin et al. GCN 22392; Zhu et al. GCN 22395; Emery \net al. GCN  22396; Im et al., GCN 22397; Oksanen et al. 22401; Mazaeva et \nal., GCN 22403)  is  clearly detected in a stacked image. Preliminary \nphotometry  is following.\n\nDate              UT start     t-T0          Filter  Exp.   OT      Err.  UL\n                                         (mid, days)        (s)\n\n\n2018-02-08  18:00:00  3.59550    r     12*300 21.3    0.2  21.9\n\nThe photometry is based on several nearby SDSS DR9 stars\n\nSDSS_id                         r\nJ082719.98+113324.0 16.357 0.005\nJ082717.26+113400.0 16.292 0.005\nJ082715.06+113230.6 15.744 0.004",
  "circularId": 22411,
  "createdOn": 1518346390000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 180205A: BAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 180205A"
}