GCN Circular 23543
Subject
GRB 181213A: continued TSHAO optical observations
Date
2018-12-16T11:01:22Z (5 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
S. Belkin (IKI), A. Kusakin (FAPHI), A. Pozanenko (IKI), I. Reva
(FAPHI), E. Mazaeva (IKI), A. Volnova (IKI), M. Krugov (FAPHI) report
on behalf of larger GRB follow-up collaboration:
We observed the field of GRB 181213A (Evans et al., GCN 23525; Osborne
et al., GCN 23528) with Zeiss-1000 1-m telescope of Tien Shan
Astronomical Observatory starting on Dec. 14 (UT) 13:29:58. We detected
the afterglow (Lipunov et al., GCN 23526; Hu et al. GCN 23527; Siegel
et al., GCN 23529; Belkin et al., GCN 23530; Heintz et al., GCN 23537).
Preliminary photometry of the object is following.
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2018-12-14 13:29:58 1.06482 R 7200 21.65 0.28 21.9
The photometry is based on nearby USNO-B1.0 stars
USNO-B1.0_id R2
1684-0061916 15.83
1684-0061968 16.55