Skip to main content
New Announcement Feature, Code of Conduct, Circular Revisions. See news and announcements

GCN Circular 8674

Subject
Fermi Trig Num 251059717 = SGR 0044+42: MASTER prompt optical observations
Date
2008-12-15T23:18:31Z (15 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <gcncirc@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@sai.msu.ru
Looking for U.S. government information and services? Visit USA.gov