GCN Circular 24892
A. Pozanenko (IKI), M. Krugov (AFIF), P. ��inaev (IKI), I. Reva (AFIF), B. Grossan (ECL), E. Mazaeva (IKI), A. Volnova (IKI) report on behalf of larger GRB IKI FuN collaboration: We observed the field of the GRB 190627A (Sonbas al., GCN 24888) with CDK700 telescope (NUTTelA-TAO project) of Assy-Turgen observatory starting on June 27 (UT) 17:01:00 in R-filter. We clearly detect the optical afterglow (Sonbas al., GCN 24888; Siegel al., GCN 24889). Preliminary photometry of the afterglow is following. Date UT start t-T0 Filter Exp. OT Err. (mid, days) (s) 2019-06-27 17:19:20 0.25056 R 60 17.44 0.05 2019-06-27 19:10:35 0.32782 R 60 17.73 0.07 The photometry is based on the nearby USNO-B1 (R2) stars.