[vsnet-grb-info 4054] GRB 061126: optical observation
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Mon Nov 27 11:43:08 JST 2006
TITLE: GCN CIRCULAR
NUMBER: 5868
SUBJECT: GRB 061126: optical observation
DATE: 06/11/27 02:43:01 GMT
FROM: Ken ichi Torii at Osaka U <torii at ess.sci.osaka-u.ac.jp>
K. Torii (Osaka U.) reports:
The error region of GRB 061126 (Sbarufatti et al. GCN 5854, 5855) was
observed with the 0.3m telescope in the New Mexico Skies Observatory.
Starting at 08:58:19 (623 s after the trigger time), ten frames of
120s exposure were acquired through Ic filter.
The optical afterglow (Vanden Berk, GCN 5856) is detected and the
preliminary photometry relative to USNO-B1.0 I2 magnitude gave the
following measurements.
------------------------------------------
StartUT Filter Mag Nframes
------------------------------------------
08:58:20 Ic 17.1 +/-0.2 1
09:01:20 Ic 17.0 +/-0.2 1
------------------------------------------
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