TITLE:   GCN CIRCULAR
NUMBER:  8727
SUBJECT: GRB 081211B: optical observations
DATE:    08/12/25 18:09:36 GMT
FROM:    Alexei Pozanenko at IKI, Moscow  <apozanen@iki.rssi.ru>

M. Andreev, A. Sergeev (Terskol Branch of Institute of Astronomy), Ju. 
Babina  (CrAO), A. Pozanenko (IKI) on behalf of larger GRB follow up 
collaboration report:

We observed  the field of GRB 081211B (Copete et al., GCN 8661)   with 
Zeiss-600 telescope of Mt. Terskol observatory on Dec.13 in R-band. In the 
XRT error box (Page et al., GCN 8666) we do not detect any optical source. A 
photometry of the combined image is following:

Mid time (UT)      Exposure   R_mag (3 sigma)
                   s

08-12-13 02:10:40  85x60      >21.1