GCN Circular 3767
Subject
GRB050805a: MASTER optical candidat
Date
2005-08-05T20:48:55Z (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, V.Vladimirov, Krushinski V.
Sternberg Astronomical Institute, Moscow Union "Optic"
MASTER (http://observ.pereplet.ru) responded to GRB 050801 (Swift trigger
149118). The first image was 35 sec after Notice Time and 113 sec
after SWIFT
probable GRB050805
detection (19:14:00.34 UT, GCN3766) under the
evening sky near the horizont. The first image was saturated.
The first not saturated image was at 720 sec after GRB time (exposition 1 s).
Optical limit is about 12.5 (unfiltred close to R).
On next images we see new variable faint source 14.5 inside Swift error
box
wich disapear after .
alpha = 22 04 40.91
delta = +29 51 48.1
error is about 2''.
The JPG-images are available at
http://observ.pereplet.ru/images/GRB050805/1.jpg .
This work is supported by RFFI 04-02-16411 grant.
This message can be cited.
Mailto: lipunov@sai.msu.ru
