GCN Circular 18708
Subject
GRB 151215A: TSHAO optical observations
Date
2015-12-17T17:16:14Z (9 years ago)
From
Alexei Pozanenko at IKI, Moscow <apozanen@iki.rssi.ru>
E. Mazaeva (IKI), I. Reva (Fesenkov Astrophysical Institute), A. Kusakin
(Fesenkov Astrophysical Institute), A. Volnova (IKI), A. Pozanenko (IKI)
report on behalf of larger GRB follow-up collaboration:
We observed the field of GRB 151215A (Gibson et al., GCN 18691) with
Zeiss-1000 (East) 1-m telescope of Tien Shan Astronomical Observatory
starting on Dec. 15 (UT) 16:47:23. We obtained several images in R
filter. The afterglow (Cenko, GCN 18692) is detected in a combined
image. Preliminary photometry of the afterglow is following
Date UT start t-T0 Filter Exp. OT Err
(mid, days) (s)
2015-12-15 16:47:23 0.61190 R 21*300 22.1 0.3
The photometry is based on nearby SDSS stars.
GRB 151215A
observatory TSHAO
date 2015-12-15
UT start 16:47:23.69
t-T0 0.61190 d
exptime 21*300 s
filter R
OT 22.07 +/- 0.38 (�������������������� ��������������)
uplim 22.4
fwhm 2.4 "