TITLE: GCN CIRCULAR NUMBER: 23743 SUBJECT: GRB 190114B: continued optical observations in Mondy DATE: 19/01/16 17:06:37 GMT FROM: Alexei Pozanenko at IKI, Moscow A. Volnova (IKI), A. Pozanenko (IKI), E. Mazaeva (IKI), E. Klunko (ISTP), S. Belkin (IKI) report on behalf of IKI-GRB-FuN: We observed the field of the GRB 190114B (Siegel et al., GCN 23686) with AZT-33IK telescope of Sayan observatory (Mondy) starting on Jan. 15 (UT) 21:06:04. The optical afterglow (e.g. Fernandez-Garcia et al., GCN 23694; Pozanenko et al., GCN 23696; Selsing et al., GCN 23713) is marginally detected in a stacked image. Preliminary photometry is following. Date UT start t-T0 Filter Exp. OT Err. (mid, days) (s) 2019-01-15 21:06:04 1.08672 R 30*120 22.2 0.35 The photometry is based on nearby SDSS stars SDSS id R_Lupton J113927.36+185157.2 17.094 0.014 J113940.10+185315.3 17.015 0.015 J113939.20+185354.8 17.954 0.018