TITLE: GCN CIRCULAR NUMBER: 7430 SUBJECT: GRB 080319B: KAIT OA DATE: 08/03/19 06:56:36 GMT FROM: Weidong Li at UC Berkeley KAIT/LOSS W. Li, J. S. Bloom, R. Chornock, R. Foley, D. A. Perley, and A. V. Filippenko, University of California at Berkeley, on behalf of the KAIT GRB team, report: KAIT responded to GRB 080319B (Swift trigger 306757) and was taking images. There is a bright afterglow at position RA = 14:31:40.97 DEC = +36:18:07.9 (equinox J2000) The measured magnitude is R = 15.4 at 06:49:07 UT. This message can be cited.