CH UMa outburst Minor outburst? YYYYMMDD(UT) mag observer 20020313.001 148 (Pavol A. Dubovsky) 20020313.875 146 (Pavol A. Dubovsky) 20020313.914 145 (Gary Poyner) 20020314.866 146 (Pavol A. Dubovsky) 20020317.243 148 (Mike Simonsen) 20020318.860 <137 (Eddy Muyllaert) 20020319.947 <137 (Jose Ripero) 20020321.849 <137 (Eddy Muyllaert) 20020321.944 <137 (Jose Ripero) 20020322.953 <137 (Jose Ripero) 20020323.319 140 (Mike Simonsen) 20020323.955 <137 (Jose Ripero)