GCN Circular 20224
Subject
GRB 161129A: ISON/UAFO optical observations
Event
Date
2016-12-01T09:40:34Z (9 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
E. Mazaeva (IKI), E. Chornaya (UAFO, ISON), A. Cochergin (UAFO), I. Molotov
(KIAM), A. Pozanenko (IKI) report on behalf of larger GRB follow-up
collaboration:
We observed the field of GRB 161129A (Kocevski et al., GCN 20210) with
SANTEL-650 (0.65m) telescope of UAFO/ISON-Ussuriysk observatory. We
obtained several unfiltered images starting on November 29 (UT) 11:47:34.
We detected optical afterglow (Mazaeva et al. GCN 20215; Klose et al. GCN
20216; Kuin et al. GCN 20217). Preliminary photometry of a combined image is
following
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2016-11-29 10:46:15 0.16055 CR 27*60 19.90 0.08 22.5
2016-11-29 11:19:35 0.18449 CR 30*60 19.95 0.09 22.5
Photometry is based on nearby USNO-B1.0 stars
USNO-B.1_id R2
1221-0612083 17.30
1221-0612140 19.02