[vsnet-grb-info 21442] GRB 181213A: Mondy optical observations
GCN Circulars
gcncirc at capella2.gsfc.nasa.gov
Mon Dec 17 07:44:03 JST 2018
TITLE: GCN CIRCULAR
NUMBER: 23544
SUBJECT: GRB 181213A: Mondy optical observations
DATE: 18/12/16 22:42:44 GMT
FROM: Alexei Pozanenko at IKI, Moscow <apozanen at iki.rssi.ru>
S. Belkin (IKI), A. Pozanenko (IKI), E. Klunko (ISTP), E. Mazaeva (IKI), A.
Volnova (IKI) report on behalf of IKI-FuN:
We observed the field of GRB 181213A (Evans et al., GCN 23525; Osborne et
al., GCN 23528) with AZT-33IK telescope of Sayan observatory (Mondy). We
marginally 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) on Dec. 15 (UT start) 11:57:21
Preliminary photometry of the filed and and the aferglow is following.
Date UT start t-T0 Filter Exp. OT Err. UL
(mid, days) (s)
2018-12-14 12:10:22 0.97344 R 10*120 n/d n/d 20.9
2018-12-15 11:57:21 1.97829 R 29*120 23.15 0.45 23.1
The photometry is based on nearby USNO-B1.0 stars
USNO-B1.0_id R2
1684-0061916 15.83
1684-0061968 16.55
More information about the vsnet-grb-info
mailing list