VW CrB superoutburst This SU UMa-type dwarf nova is undergoing a superoutburst. YYYYMMDD(UT) mag observer 20110412.019 <156 (Gary Poyner) 20110412.446 <168CV (Kevin B. Paxson) 20110425.972 149 (Pavol A. Dubovsky) 20110426.003 144 (Gary Poyner) 20110427.402 14.631CV (Kevin B. Paxson)