[vsnet-grb-info 7092] Fermi Trig Num 251059717 = SGR 0044+42: MASTER prompt optical observations
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Tue Dec 16 08:18:42 JST 2008
TITLE: GCN CIRCULAR
NUMBER: 8674
SUBJECT: Fermi Trig Num 251059717 = SGR 0044+42: MASTER prompt optical observations
DATE: 08/12/15 23:18:31 GMT
FROM: Vladimir Lipunov at Moscow State U/Krylov Obs <gcncirc at observ.inetcomm.ru>
E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski, N.Shatskiy, N.Tyurina,
D.Kuvshinov, P.Balanutsa, V.V.Chazov
Sternberg Astronomical Institute, Moscow State University
A. Tlatov, A.V. Parhomenko Kislovodsk Solar Station of the Pulkovo Observatory
V.Krushinski, I.Zalognikh
Ural State University, Kourovka
S.Yazev, K.Ivanov
Irkutsk State University
One of the four MASTER Very Wide Field Cameras located at Kislovodsk
(http://observ.pereplet.ru/, D=50 mm, 4x1000 square degrees, 35'' per pix)
has observed Fermi error box (Trig Num 251059717) with 5s exposures during
all night without time gap between images (Gorbovskoy et al., GCN Circ
8671, 8672).
The SGR 0044+42 error box (Mazets et al., arXiv:0712.1502v1
astro-ph, http://arxiv.org/abs/0712.1502v1) is inside Fermi error box.
This is in agreement with our suggestion that Fermi Trig Num 251059717 is
SGR (Lipunov & Gorbovskoy, GCN Circ 8673).
Our unfiltered images are calibrated relative to Tycho stars (V).
The magnitude limit of the each emage is ~11m.
The film of our observations are available at
http://observ.pereplet.ru/images/GRB081215A/film_grb.html
The reduction is continued.
The message may be cited.
mailto: lipunov at sai.msu.ru
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