{
  "bibcode": "2019GCN.24698....1B",
  "body": "S. Belkin (IKI), A. Pozanenko (IKI), R. Ya. Inasaridze (AbAO), V.R. \nAyvazian (AbAO), E. Mazaeva (IKI), A. Volnova  (IKI)   report on behalf \nof larger IKI GRB FuN collaboration:\n\nWe observed the  optical afterglow (Lipunov et al., GCN 24680, 24693; \nKann et al., GCN 24684; Melandri et al., GCN  24689; Heintz et al., GCN \n24686; Lzzo et al., GCN  24687; Xin et al., GCN   24688; Watson et al., \nGCN  24690; Xin et al., GCN 24697)  of the Fermi GBM, LAT GRB 190530A \n(Fermi GBM Team, GCN  24676; Longo et al., GCN   24679) with AS-32 \n(0.7m) telescope of Abastumani Observatory starting on May  31 (UT) \n17:44:00. Preliminary photometry of the afterglow is following.\n\nDate        UT start t-T0   Filter Exp.  OT    Err. UL\n                     (mid, days) (s)\n\n2019-05-31  17:44:00 1.32171 R     19*60 18.5  0.1  19.5\n\nThe photometry is based on nearby USNO-B1.0 stars\n\nUSNO-B1.0_id R2\n1255-0157926 13.35\n1254-0159410 12.63\n1255-0157793 13.56",
  "circularId": 24698,
  "createdOn": 1559339733000,
  "email": "apozanen@iki.rssi.ru",
  "subject": "GRB 190530A: AbAO optical observations",
  "submitter": "Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>",
  "eventId": "GRB 190530A"
}