TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2953 SUBJECT: MASTER:GRB050117 SWIFT DATE: 05/01/17 15:33:32 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V. Lipunov, A.Krylov, V.Kornilov, G.Borisov, D.Kuvshinov, A.Belinski, M.Kuznetsov, S.Potanin, G.Antipov, E.Gorbovskoy, N.Tyurina Sternberg Astronomical Institute, Alexsandr Krylov Observatory, Moscow After SWIFT alert (GCN 2951) MASTER robotic telescope (http://observ.pereplet.ru) had imaging the corresponding area of the sky. We have unfiltered images of the error box (45s exposition, 6 square degrees field) started at 17 Jan 2005 14:58:40 UT (after 2 hours GRB time). The limiting magnitude on the first image was about 17.0. There is no OT within the SWIFT error circle. JPG-images are available at http://observ.pereplet.ru/images/SRG1806-20/050117/ Observations are continued. This message may be cited. This work is partly supported by RFFI 04-02-16411.