[vsnet-grb-info 6357] GRB 080603B: optical observations in MAO
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Sat Jul 12 17:57:54 JST 2008
TITLE: GCN CIRCULAR
NUMBER: 7975
SUBJECT: GRB 080603B: optical observations in MAO
DATE: 08/07/12 08:57:45 GMT
FROM: Alexei Pozanenko at IKI, Moscow <apozanen at iki.rssi.ru>
M. Ibrahimov, R. Karimov (MAO), V. Rumyantsev (CrAO), A. Pozanenko (IKI)
report on behalf of larger GRB follow-up collaboration:
We observed the afterglow (Rujopakarn, et al., GCN 7792) of the Swift GRB
080603B (Mangano et al., GCN 7794) on June 04 between (UT) 16:12:24 -
16:34:23 with AZT-22 (Maidanak) telescope of MAO observatory in R-band.
The afterglow is well detected in each individual frame.
A photometry of the two combined images is obtained in comparison with
nearby USNOB-1.0 stars:
T0+ Exposure R_mag
(mid)
0.8571 d 2x300 20.49 +/- 0.07
0.8703 d 3x300 20.71 +/- 0.08
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