GCN Circular 20226
Subject
GRB 161129A: Mondy optical observations
Event
Date
2016-12-01T17:04:15Z (10 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
E. Mazaeva (IKI), A. Pozanenko (IKI), E. Klunko (ISTP), A. Volnova
(IKI), I. Korobtsev (ISTP) report on behalf of larger GRB follow-up
collaboration:
We observed the field of GRB 161129A (Kocevski et al., GCN 20210) with
AZT-33IK telescope of Sayan observatory (Mondy) starting on November,
30 (UT) 11:19:53. We obtained several images in R-filter.
We detected a source coinsiding with optical afterglow (Mazaeva et al.
GCN 20215; Klose et al. GCN 20216; Kuin et al. GCN 20217; Kuroda et al.
GCN 20218; Yanagisawa et al. GCN 20223). Preliminary photometry of a
combined image is following
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2016-11-30 11:19:53 1.19324 R 29*120 21.60 0.17 22.8
Photometry is based on nearby USNO-B1.0 stars
USNO-B.1_id R2
1221-0612083 17.30
1221-0612140 19.02