AH Her outburst (fading) YYMMDD(UT) mag observer 980905.799 143 (T. Kinnunen) 980908.176 140: (G. Hanson) 980909.135 141 (G. Hanson) 980909.449 <126 (H. Maehara) 980909.812 <136 (E. Muyllaert) 980909.874 139 (G. Poyner) 980910.463 <126 (H. Maehara) 980910.840 140 (E. Muyllaert) 980911.826 143 (G. Comello) 980913.199 121 (G. Hanson) 980913.780 119 (T. Kinnunen) 980913.835 118 (G. Comello) 980914.072 112 (J. McKenna) 980914.126 118 (G. Hanson) 980915.183 119 (G. Hanson) 980916.467 120 (H. Maehara) 980916.841 116 (H. McGee) 980917.128 123 (G. Hanson) 980917.819 122 (M. Verdenet) 980917.828 122 (E. Muyllaert) 980918.140 122 (G. Hanson) 980919.140 122 (G. Hanson) 980919.826 124 (H. McGee) 980919.842 123 (G. Poyner) 980919.850 124 (M. Verdenet) 980920.844 126 (G. Poyner) 980921.808 133 (E. Muyllaert) 980921.830 129 (T. Kinnunen) 980922.790 139 (T. Kinnunen)