[vsnet-grb-info 6345] GRB 080710: Faulkes Telescope North observations

GCN Circulars gcncirc at capella.gsfc.nasa.gov
Thu Jul 10 23:20:24 JST 2008


TITLE:   GCN CIRCULAR
NUMBER:  7963
SUBJECT: GRB 080710: Faulkes Telescope North observations
DATE:    08/07/10 14:20:13 GMT
FROM:    David Bersier at Liverpool John Moores U  <dfb at astro.livjm.ac.uk>

D. Bersier (Liverpool JMU) and A. Gomboc (U. Ljubljana)
report on behalf of a larger collaboration:

We observed GRB 080710 (Sbarufatti et al. GCN 7957) with the 2m
robotic Faulkes Telescope North. We obtained multi-colour images
(BVRi) starting 4.2 hours after the burst. We confirm the presence of
a fading source at the position of the afterglow (Li et al. GCN 7959;
D'Avanzo et al GCN 7960). At a time of 4.4 hours after burst we
measure an R-band magnitude of 17.8 (calibrated with respect to USNO
R2). The decay rate is approximately -0.82.

We note that the afterglow is well detected in the B band, indicating
a rather low redshift (in agreement with Perley et al. GCN 7962).

Observations are continuing.


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