GCN Circular 18309
Subject
GRB 150911A: Chuguev observatory upper limit
Date
2015-09-14T08:47:21Z (9 years ago)
From
Alexei Pozanenko at IKI <alex@grb.rssi.ru>
Yu. Krugly (IA KhNU), V. Shevchenko (IA KhNU), T. Gromakina (IA KhNU), I. Molotov (KIAM), E. Mazaeva (IKI), A. Pozanenko (IKI) report on behalf of larger GRB follow-up collaboration:
We observed the field of GRB 150911A (Starling et al., GCN 18280) with 0.7m telescope of Institute of Astronomy, Kharkiv National University starting on Sep. 12 (UT) 01:07:23. We do not detect any object within enhanced XRT error circle (Goad et al., GCN 18283). Photometry of the field is following
Date UT start t-T0 Filter Exp. Upper_Limit (3sigma)
(mid, days) (s)
2015-09-12 01:07:23 0.2804 R 11*180 20.8
Photometry is based on nearby USNO-B.1 stars
USNO-B.1_id R2
0957-0043966 15.54
0957-0043954 16.24
0957-0043961 16.45