{
  "bibcode": "2020GCN.27520....1J",
  "body": "M. Jelinek, J. Strobl, R. Hudec, C. Polasek (ASU CAS Ondrejov)\nreport:\n\nWe observed the position of the GRB 200410A (Simpson et al., GCN 27518)\nwith the D50 telescope of the Astronomical Institute Ondrejov, near Prague,\nCzech Republic, obtaining a series of 10s unfiltered images starting at\n02:26:05.4UT, i.e. 55s post trigger.\n\nThe optical afterglow reported from UVOT (Simpson et al., GCN 27518) is\ndetected in the early single 20 s images.\n\nWe note the presence of two nearby stars which may confuse the observer\nand/or complicate photometry. For this reason, we do not provide brightness\nat this stage.",
  "circularId": 27520,
  "createdOn": 1586491305000,
  "email": "martin.jelinek@asu.cas.cz",
  "subject": "GRB 200410A: Ondrejov D50 afterglow confirmation",
  "submitter": "Martin Jelinek at Astro.Inst-AVCR,Ondrejov  <martin.jelinek@asu.cas.cz>",
  "eventId": "GRB 200410A"
}