YZ Cnc outburst YYYYMMDD(UT) mag observer 20020226.908 141 (Gary Poyner) 20020227.846 <133 (Eddy Muyllaert) 20020228.169 <142 (Mike Simonsen) 20020228.832 <136 (Eddy Muyllaert) 20020301.772 122 (Maciej Reszelski) 20020301.833 120 (Eddy Muyllaert) 20020302.003 120 (Gary Poyner)