TITLE: GCN CIRCULAR NUMBER: 11548 SUBJECT: GRB 110106B: MASTER early optical observations DATE: 11/01/09 21:09:55 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski, N.Shatskiy, N.Tyurina, D.Kuvshinov, P.Balanutsa, V.V.Chazov, P.V.Kortunov, A.Kuznetsov, D.Zimnukhov, M. Kornilov Sternberg Astronomical Institute, Moscow State University V.Krushinski, I.Zalozhnich, A. Popov Ural State University, Kourovka K.Ivanov, O.Chuvalaev, V.Poleschuk, E.Konstantinov, V.Lenok, O.Gres, S.Yazev, N.M.Budnev, Irkutsk State University A. Tlatov, A.V. Parhomenko, D. Dormidontov, V.Sennik Kislovodsk Solar Station of the Pulkovo Observatory V.Yurkov, Yu.Sergienko, D.Varda, I.Kudelina Blagoveschensk Educational State University, Blagoveschensk MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in Kislovodsk was pointed to the GRB110106B (Sbarufatti et al., GCN Circ 11525) 23 sec s after notice time and 44 sec after GRB time at 2011-01-06 21:27:01.696 UT. On our first (10s exposure) set we haven`t found optical transient at Gemini position (Berger et al.,GCN Circ 11540). The upper limit on both telescopes has been about 16.0 mag The message may be cited. We have ~5 hours observations. The redaction are continueted. mailto: lipunov@sai.msu.ru