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GCN Circular 5032

GRB 060427B: MASTER optical observations
2006-04-28T21:15:36Z (18 years ago)
Vladimir Lipunov at Moscow State U/Krylov Obs <>
V. Lipunov, V.Kornilov, N.Tyurina, A.Belinski, D.Kuvshinov, E.Gorbovskoy,
A.Krylov, N.Shatskiy, G.Borisov, A.Sankovich,  V.Vladimirov, P.Gritsyk, 

Sternberg Astronomical Institute, Moscow Union 'Optic'

MASTER  robotic system ( observed
  GRB060427B error box (GRB_TIME is 2006-04-27 23:51:55 UT, IPN 
triangulation, S. Golenetskii et al.
GCN5030) in survey mode at considerable zenit distances. The weather was 
We start at 28 apr 2006 18:27:10.44 
(18.5 h   after the GRB time) and now we have more than 20 images (each 6 
square degrees) of the large error box.
We note that the error box is very close to galactic plane and we have a 
lot of objects. The reduction is continued.

MASTER team  thanks to Konus team for collaboration. This work is 
supported by RFFI  04-02-16411 grant.
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