{
  "bibcode": "2019GCN.23843....1B",
  "body": "S. Belkin (IKI), I. Reva (FAPHI), A. Pozanenko (IKI), E. Mazaeva (IKI), \nA. Volnova (IKI), A. Kusakin (FAPHI), M. Krugov (FAPHI) report on behalf \nof IKI-GRB-FuN collaboration:\n\nWe observed the afterglow of GRB 190202A (Lien et al., GCN 23830; \nNovichonok et al., GCN 23831; Evans et al., GCN 23832; Steeghs et al., \nGCN 23833; Kuin et al., GCN 23834; Verrecchia et al., GCN 23835; \nMarkwardt et al., GCN 23836; Veres et al., GCN 23838; Cucchiara et al., \nGCN 23839; Lien et al., GCN 23840; Paek  et al., GCN 23841; Malesani et \nal., GCN 23842) with Zeiss-1000 1-m telescope of Tien Shan Astronomical \nObservatory starting on Feb. 02 (UT) 21:04:32.   Preliminary photometry \nof the field is following.\n\nDate       UT start t-T0    Filter Exp.   OT    Err.  UL\n                     (mid, days) (s)\n\n2019-02-02 21:04:32 0.82502 R      21*120 20.43 0.11  21.6\n\nThe photometry is based on nearby USNO-B1.0 stars",
  "circularId": 23843,
  "createdOn": 1549192489000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 190202A: TSHAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 190202A"
}