GCN Circular 11986
Subject
GRB 110422A: optical observations in CrAO
Date
2011-05-01T10:22:01Z (14 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
V. Rumyantsev (CrAO), A. Pozanenko (IKI), E. Klunko (ISTP) report on behalf
of larger GRB follow-up collaboration:
We observed the field of the Swift GRB 110422A (Mangano et al., GCN 11957)
with ZTSh telescope of CrAO on Apr. 28 between (UT) 20:43: and 21:52. We
clearly detect the afterglow (Klunko et al. GCN 11958, Gres et al. GCN
11960, Xu et al. GCN 11961). The photometry is based on the USNO B1.0 star
1651-0050626 (07 28 13.15 +75 06 51.5) assuming R=18.56 :
T0+ Filter, Exposure, mag.
(mid, d) (s)
6.2328 R 55x60 22.28 +/-0.14