AB Dra outburst (update) YYMMDD(UT) mag observer 980828.003 139 (G. Poyner) 980828.030 135 (T. Kinnunen) 980828.908 141 (G. Poyner) 980829.910 137 (G. Poyner) 980901.923 139 (G. Poyner) 980902.019 139 (T. Kinnunen) 980902.100 137: (B. H. Granslo) 980903.019 138 (T. Kinnunen) 980904.030 138 (B. H. Granslo) 980905.060 136 (B. H. Granslo) 980908.169 135 (G. Hanson) 980909.125 134 (G. Hanson) 980909.830 138 (E. Muyllaert) 980909.883 133 (H. McGee) 980910.830 137 (E. Muyllaert)