[vsnet-grb-info 8071] GRB 090529: Mt.Terskol optical observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  9610
SUBJECT: GRB 090529: Mt.Terskol optical observations
DATE:    09/07/03 22:10:53 GMT
FROM:    Alexei Pozanenko at IKI, Moscow  <apozanen at iki.rssi.ru>

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

We report a photometry of  the optical afterglow (Xin et al. GCN 9431) of 
the Swift GRB 090529 (Sakamoto et al. GCN 9430) observed with the Z-600 
telescope of Mt.Terskol observatory in R-filter (Andreev et al, GCN 9437). 
The photometry is based on reference star USNO-B1.0  1144-0210607 (J2000) 
14 09 58.32 +24 27 35.6), assuming R=16.46:

T0+     Filter, Exposure, mag.,
(d)             (s)

0.2420 R 20x120  21.13 +/- 0.2