TITLE: GCN CIRCULAR NUMBER: 9260 SUBJECT: Detection of bright radio afterglow of GRB 090424 with the VLA DATE: 09/04/26 18:29:16 GMT FROM: Poonam Chandra at U Virginia/NRAO Poonam Chandra (RMC) and Dale A. Frail (NRAO) report on behalf of a larger collaboration: "We used the Very Large Array to observe the field of view toward the GRB 090424 (GCN 9223) at a frequency of 8.46 GHz on 2009 Apr 26.09 UT. We detected a bright radio afterglow at the UVOT position (GCN 9223). The GRB radio flux density is 673 +/- 39 uJy. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."