YZ Cnc likely superoutburst YYYYMMDD(UT) mag observer 20030126.873 144 (Gary Poyner) 20030127.274 145 (Mike Simonsen) 20030127.523 146 (Rod Stubbings) 20030127.926 145 (Eddy Muyllaert) 20030127.944 <142 (Jose Ripero) 20030129.853 126 (Eddy Muyllaert) 20030129.940 118 (Jose Ripero) 20030130.218 116 (Mike Simonsen) 20030131.133 117 (Dan Taylor) 20030131.185 117 (Mike Simonsen) 20030131.494 119 (Rod Stubbings) 20030131.835 119 (Georg Comello) 20030131.865 118 (Eddy Muyllaert) 20030131.919 119 (Jose Ripero) 20030202.069 113 (Pavol A. Dubovsky)