{
  "bibcode": "2020GCN.28875....1B",
  "body": "S. Belkin (IKI),  E. Klunko (ISTP), A. Zhornichenko (KIAM), A. Kusakin \n(FAI), I. Reva(FAI),  A. Pozanenko (IKI), N. Pankov (HSE) report on \nbehalf of GRB IKI FuN:\n\nWe observed the ZTF20acozryr/AT2020yxz (Coughlin et al., GCN  28841) \nwith AZT-33IK telescope of Mondy observatory, RC-36 telescope of Kitab \nobservatory, and Zeiss-1000 of Tian Shan observatory.  We detect the \noptical transient (Coughlin et al., GCN  28841; Xu  et al., GCN 28846; \nZhu et al., GCN 28854; Mao et al., GCN  28861; Belkin et al., GCN 28862; \n  Mao et al., GCN 28863) associated with afterglow of GRB 201103B (Ursi \net al., GCN 28831; Svinkin 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\n2020-11-05 21:57:40 2.16938   CR     26*60   n/d   n/d   19.0 RC-36\n2020-11-06 15:42:41 2.92217    R     32*120  20.23 0.26  20.5 AZT-33IK\n2020-11-06 16:56:13 2.97237    R     32*120  20.49 0.12  21.7 Z-1000\n2020-11-08 14:13:52 4.85911    R     32*120  21.50 0.10  23.0 AZT-33IK\n\nThe photometry is based on the nearby stars of PanSTARRS-PS1\n\nRA DEC r\n02:48:57.72094 +12:12:04.2202 16.6938\n02:48:41.68064 +12:09:59.6523 17.0772",
  "circularId": 28875,
  "createdOn": 1604964170000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "ZTF20acozryr/AT2020yxz (GRB 201103B): Mondy, Kitab, TSHAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "ZTF20acozryr"
}