GCN Circular 11744
Subject
GRB 110213A: optical observations in CrAO
Event
Date
2011-02-17T05:56:48Z (15 years ago)
From
Alina Volnova at SAI MSU <alinusss@gmail.com>
V. Rumyantsev(CrAO), K. Antoniuk (CrAO), A. Pozanenko (IKI) report on
behalf of larger GRB follow-up collaboration:
We observed the field of the Swift GRB 110213A (D'Elia et al., GCN 11705)
with AZT-11 telescope of CrAO between Feb. 14 (UT) 19:25 - 20:25 under poor
seeing of about 5". We do not detect the UVOT afterglow up to R=19.5 (3
sigma). The photometry based on the USNO-B1.0 star 1392-0070724 (J2000) 02
51 53.41 +49 16 02.9, assuming R=16.83:
T0+ Filter, Exposure, OT mag., UpperLimit
(mid, d) (s)
1.6095 R 20x180 n/d 19.5