GCN Circular 6278
Subject
GRB 070411: Magellan/Clay photometry
Date
2007-04-12T04:05:59Z (17 years ago)
From
Edo Berger at Carnegie Obs <eberger@ociw.edu>
E. Berger (Carnegie), M. Modjaz, A. Garg, R. Kirshner, P. Challis
(Harvard), and A. Rest (NOAO) report:
"We obtained a 60 sec image in r-band with the LDSS3 instrument on the
Magellan/Clay telescope on 2007 Apr 12.03 UT (4.57 hr after the burst). We
detect the afterglow with r=20.8 mag relative to the USNO-B star located
at RA=07:09:17.9453, DEC=+01:04:09.210 with R=17.6 mag."