CH UMa outburst (fading) Minor outburst fading. YYMMDD(UT) mag observer 981006.130 <132 (T. Kinnunen) 981007.088 <140 (G. Hanson) 981008.110 <137 (T. Kinnunen) 981009.101 <140 (G. Hanson) 981009.107 148 (G. Poyner) 981010.089 <140 (G. Hanson) 981011.483 <140 (G. Hanson) 981012.076 147 (G. Poyner) 981012.437 <140 (G. Hanson) 981013.851 <133 (M. Westlund) 981015.150 150 (T. Kinnunen) 981016.149 150 (T. Kinnunen) 981017.119 150 (T. Kinnunen) 981018.126 147 (G. Poyner) 981019.471 138 (G. Hanson) 981019.860 <135 (B. H. Granslo) 981019.899 <137 (T. Kinnunen) 981020.290 143 (R. J. Modic) 981020.510 142 (G. Hanson) 981021.730 145: (T. Kinnunen) 981023.425 143 (R. J. Modic)