TITLE: GCN CIRCULAR NUMBER: 9043 SUBJECT: GRB 090323: Radio afterglow detection DATE: 09/03/28 22:57:52 GMT FROM: Dale A. Frail at NRAO F. Harrison (Caltech), B. Cenko (UC Berkeley), D. A. Frail (NRAO), P. Chandra (RMC), and S. Kulkarni (Caltech) report: "We observed the field centered at the optical afterglow (GCN Circ. 9026) of the Fermi GBM/LAT GRB 090323 (GCN Circ. 9021, GCN Circ. 9035) on March 27.38 UT using the Very Large Array (VLA) at a frequency of 8.46 GHz. We detect an unresolved radio source at the GRB afterglow position with the flux density of 225+/-35 uJy at a (J2000) position of: RA = 12h 42m 50.292s DEC = +17d 03' 11.90" with an uncertainty of 0.05" Further observations are planned. The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc."