GCN Circular 13518
Subject
GRB 120716A: optical observation in CrAO
Date
2012-07-25T19:24:53Z (12 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
V. Rumyantsev, N. Pit (CrAO), A. Pozanenko (IKI) report on behalf of larger
GRB follow-up collaboration:
We observed the region of optical afterglow (Cenko et al., GCN 13489) of
IPN localized GRB 120716A (Hurley et al., GCN 13487) with AZT-11 telescope
of CrAO observatory starting on July 19 (UT) 18:51 under seeing of about
3.3 arsces. We do not detected optical afterglow up to R=20.8. The
photometry is based on the USNO-B1.0 star 0996-0576906 (20 52 01.46 +09 36
17.8) assuming R=15.97:
T0+ Filter, Exposure, OT, uplim (3 sigma)
(mid, d) (s)
2.0972 R 22x180 n/d 20.8