GCN Circular 3174
Subject
GRB050401: Maidanak optical observation
Event
Date
2005-04-02T22:10:22Z (21 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
B. Kahharov, M. Ibrahimov, D. Sharapov (MAO), A.Pozanenko (IKI),
V.Rumyantsev (CrAO), G.Beskin (SAO) report:
We observed the afterglow (McNaught and Price, GCN 3163; Rykoff et al.,
GCN 3165) of the Swift GRB050401 (Angelini et al., GCN 3161; Barbier et
al., GCN 3162) with 1.5m telescope of Maidanak Astronomical Observatory
(MAO), Uzbekistan under good weather conditions (seeing is 1.0 arcsec).
Preliminary R-photometry against of USNO-B1.0 Catalog is following:
Mean time Exposure Mag.
(UT) (s)
Apr. 1.988 8x300 22.2 +/- 0.2
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