{
  "bibcode": "2020GCN.28883....1B",
  "body": "S. Belkin (IKI), N. Pankov (HSE), A. Pozanenko (IKI),  E. Klunko (ISTP), \nreport on behalf of GRB IKI FuN:\n\nWe continued observations of the ZTF20acozryr/AT2020yxz (Coughlin et \nal., GCN  28841) with AZT-33IK telescope of Mondy observatory.  We \ndetect the optical transient (Coughlin et al., GCN  28841; Xu  et al., \nGCN 28846; Zhu et al., GCN 28854; Mao et al., GCN  28861; Belkin et al., \nGCNs 28862, 28875;  Mao et al., GCN 28863; Kumar et al., GCN 28876; \nSungHak  et al., GCN 28880) at redshift  z = 1.105 (Xu et al., GCN \n28847) associated with afterglow of GRB 201103B (Ursi et al., GCN 28831; \nSvinkin et al., GCN 28844; Evans  et al., 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\n2020-11-09 14:53:25 5.88657    R     30*120  21.67 0.19  22.5 AZT-33IK\n2020-11-11 13:59:54 7.84871    R     29*120  21.60 0.25  21.8 AZT-33IK\n\n\nThe photometry is based on the same stars used in GCNs 28862, 28875.",
  "circularId": 28883,
  "createdOn": 1605180995000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Mondy continued optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "ZTF20acozryr"
}