DI UMa outburst Possibly a superoutburst. YYYYMMDD(UT) mag observer 20110329.842 <147 (Pavol A. Dubovsky) 20110330.849 <155 (Pavol A. Dubovsky) 20110402.962 156 (Gary Poyner) 20110403.922 149 (Gary Poyner) 20110403.992 149 (Pavol A. Dubovsky)