SS UMi outburst YYYYMMDD(UT) mag observer 20010413.869 <142 (E. Muyllaert) 20010414.851 <158 (M. Reszelski) 20010415.024 <142 (J. Ripero) 20010415.119 <142 (M. Simonsen) 20010416.839 <147 (P. A. Dubovsky) 20010417.007 <154 (G. Poyner) 20010418.878 <142 (E. Muyllaert) 20010418.928 148 (G. Poyner) 20010418.938 <147 (P. A. Dubovsky) 20010419.021 147 (G. Poyner)