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GCN Circular 8594

GRB 081128: optical observation
2008-12-03T12:34:20Z (15 years ago)
Alexei Pozanenko at IKI, Moscow <>
S. Sergeev (CrAO), V. Rumyantsev (CrAO), A. Pozanenko (IKI) on behalf of 
larger GRB follow up collaboration report:

We observed the error box of Swift GRB 081128 (Margutti  et al, GCN 8571) 
in I band on Nov. 28 between (UT) 20:20:28 - 20:31:16 with AZT-8 telescope 
of CrAO. Inside the refined XRT error box (Evans et al. GCN 8573) we do 
not detect the source reported as possible afterglow (Wang et al, GCN 
8572; Lin et al, GCN 8575; Andreev et al, GCN 8576; Guidorzi et al, GCN 
8577). The photometry of the combined image is following:

T0+    Filter, Exposure, mag.
(h)             (s)

3.23  I        5x120     >20.0 (3 sigma)
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