TITLE: GCN CIRCULAR NUMBER: 19170 SUBJECT: GRB 160310A: MASTER-Kislovods observations DATE: 16/03/12 18:06:02 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs E. Gorbovskoy, V. Lipunov, N.Tyurina, V.Kornilov, P.Balanutsa, A.Kuznetsov, D.Kuvshinov Lomonosov Moscow State University, Sternberg Astronomical Institute, Moscow State University A. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov Kislovodsk Solar Station of the Pulkovo Observatory MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in Kislovodsk was pointed to the GRB160310.02 23 sec after notice time and 56663 sec after trigger time at 2016-03-10 16:07:21 UT. We not found optical transient around and inside LAT error-box (ra=06 35 05 dec=-07 06 34 r=1 degree) brighter then 19.0 . The message may be cited.