GCN Circular 23507
Subject
GRB 181201A: continued optical observations in TSHAO
Event
Date
2018-12-04T18:59:33Z (7 years ago)
From
Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>
I. Reva (AFIF), M. Krugov (AFIF), A. Volnova (IKI), E. Mazaeva (IKI), S. 
Belkin (IKI), A. Pozanenko (IKI)  report on behalf of IKI-FuN follow-up 
collaboration:
We continue observations  the  optical afterglow (e.g. Podesta et al., 
GCN  23470; Kong  GCN 23475)  of INTEGRAL GRB 181201A (Mereghetti et 
al., GCN  23469)   with Zeiss-1000 1-m telescope of Tien Shan 
Astronomical Observatory.  Preliminary photometry  of the afterglow in 
R-filter on December 04 is following
Date       UT start t-T0    Filter Exp.    OT    Err.
                     (mid, days)    (s)
2018-12-04 12:19:26 3.4202   R     2400    19.67 0.07
The photometry is based on the SDSS-DR12 star
SDSS-DR12_id            R(Lupton)
J211710.81-123706.3     16.296