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GCN Circular 6278

GRB 070411: Magellan/Clay photometry
2007-04-12T04:05:59Z (17 years ago)
Edo Berger at Carnegie Obs <>
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."
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