TITLE: GCN CIRCULAR NUMBER: 7455 SUBJECT: GRB 080319D: MASTER-VWF-Kislovodsk optical observation DATE: 08/03/19 17:49:54 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs Correction to GCN 7454! MASTER-Net Team: V. Lipunov, V.Kornilov, D.Kuvshinov, E.Gorbovskoy, N.Tyurina, A.Belinski, A.Krylov, N.Shatskiy, A.Sankovich, V.Vladimirov, P.Gritsyk, V.Vibornov, A.Kuznetsov, P.Balanutsa Sternberg Astronomical Institute, Moscow Union 'Optic' A. Tlatov, I.Golubov Kislovodsk Solar Station of the Pulkovo observatory K.Ivanov Irkutsk State University I.Zalognikh Ural State University, Kourovka MASTER Very Wide Field Camera located at Kislovodsk Solar Station (http://observ.pereplet.ru, D=70 mm, 420 square degrees, 11 Mpixel's CCD) has moved to the Swift-BAT trigger 306793 and it has taken a series of 5s exposures starting 92 s after notice arrivel time 708 s after GRB time at 17 16 57 UT under good weather condition and moon. There is no OT was found inside Swift error box brighter than 11.5m. MASTER-Net team congratulate "Pi of the Sky" - Team with wonderfull and long-awaited result (Cwiok et al. GCN 7445)! This message can be cited. Mailto: lipunov@sai.msu.ru