{
  "bibcode": "2020GCN.28886....1B",
  "body": "S. Belkin (IKI), A. Pozanenko (IKI), V. Rumyantsev (CrAO), N. Pankov \n(HSE) report on behalf of GRB IKI FuN:\n\nWe continued observations of the ZTF20acozryr/AT2020yxz (Coughlin et \nal., GCN  28841)  with ZTSh 2.6m telescope of CrAO observatory starting \non Nov., 13 (UT) 22:58:04.  We detect the optical transient (Coughlin et \nal., GCN  28841; Xu  et al., GCN 28846; Zhu et al., GCN 28854; Mao et \nal., GCN  28861; Belkin et al., GCNs 28862, 28875, 28883;  Mao et al., \nGCN 28863; Kumar et al., GCN 28876; SungHak  et al., GCN 28880) at \nredshift  z = 1.105 (Xu et al., GCN 28847) associated with afterglow of \nGRB 201103B (Ursi et al., GCN 28831; Svinkin et al., GCN 28844; Evans et \nal., GCN 28858).\n\nPreliminary photometry of the afterglow is following\nDate       UT start  t-T0     Filter Exp.    OT    Err.   UL. Telescope\n                      (mid, days)      (s)\n\n\n2020-11-13 22:58:04 10.21897    R     24*120 21.67 0.16  22.1 ZTSh\n\nThe photometry is based on the same stars used in GCNs 28862, 28875, 28883.",
  "circularId": 28886,
  "createdOn": 1605356806000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): CrAO/ZTSh optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "ZTF20acozryr"
}