[vsnet-grb-info 4142] GRB 061217: Extended object in the revised XRT
error circle
GCN Circulars
gcncirc at capella.gsfc.nasa.gov
Fri Dec 22 01:34:40 JST 2006
TITLE: GCN CIRCULAR
NUMBER: 5949
SUBJECT: GRB 061217: Extended object in the revised XRT error circle
DATE: 06/12/21 16:34:20 GMT
FROM: Edo Berger at Carnegie Obs <eberger at ociw.edu>
E. Berger (Carnegie) reports:
"We observed the location of GRB 061217 with LDSS3 on the Magellan 6.5-m
telescpe starting on 2006 Dec. 21.36 UT in r-band. In a single 300 sec
exposure with 0.55" seeing we clearly detect an extended object (G1)
within the revised XRT position (GCN #5947) at:
RA = 10:41:39.15
DEC=-21:07:27.3
A second, much fainter object with apparently extended morphology (G2) is
located on the southern edge of the error circle at:
RA = 10:41:39.10
DEC=-21:07:33.1
We propose that object G1 is the host galaxy of GRB 061217."
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