TITLE: GCN CIRCULAR NUMBER: 18717 SUBJECT: V404Cyg Swift Trigger 668097: DATE: 15/12/23 09:24:09 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V.Yurkov, Yu.Sergienko, A.Gabovich, E.Sinyakov Blagoveschensk Educational State University, Blagoveschensk E. Gorbovskoy, V. Lipunov, N.Tyurina, D. Vlasenko, V.Kornilov, P.Balanutsa, A.Kuznetsov, D. Vlasenko Lomonosov Moscow State University, Sternberg Astronomical Institute R. Rebolo, M. Serra-Ricart, N. Lodieu, G. Israelian, L. Suarez-Andres The Instituto de Astrofisica de Canarias O. Gress, K. Ivanov, N.M. Budnev, V.A. Poleshchuk, S.A. Yazev Irkutsk State University MASTER II robotic telescope (MASTER-Net: http://observ.pereplet.ru) located in Blagoveschensk was pointed to the V404 Swift Trigger 668097 13709 sec after notice time and 14050 sec after trigger time at 2015-12-23 09:14:02 UT. On our first (60s exposure) set we have found V404 in highe state within Swift error-box (ra=20 24 03 dec=+33 52 01 r=0.050000) ~ 17 mag . The message may be cited.