GCN Circular 5020
Subject
GRB060427:MASTER optical limit
Date
2006-04-28T13:03:32Z (19 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <gcncirc@observ.inetcomm.ru>
V. Lipunov, V.Kornilov, D.Kuvshinov, N.Tyurina, A.Belinski, E.Gorbovskoy,
A.Krylov, G.Borisov, A.Sankovich, N.Shatskiy, V.Vladimirov
S.Korobkin, P.Gritsyk
Sternberg Astronomical Institute, Moscow Union 'Optic'
MASTER robotic system (http://observ.pereplet.ru) responded to
GRB060427.4 (GRB_TIME is 2006-04-27 09:04:33.53, V. Mangano, S. D.
Barthelmy et al.(GCN5006).
The first image was at 2006-04-27 18:18:07 UT, 09:13:33.47 after the GRB time
The unfiltered image is calibrated relative to USNO A2.0 (0.8 R + 0.2 B).
The robot not find OT-candidate in error box (V. Mangano et al. GCN5010)
brighter then 17.5 (s/n=3).
This work is supported by RFFI 04-02-16411 grant.
This message can be cited.
Mailto: lipunov@sai.msu.ru