YZ Cnc outburst YYYYMMDD(UT) mag observer 20021015.388 144 (Mike Simonsen) 20021018.192 <136 (Eddy Muyllaert) 20021019.194 <142 (Eddy Muyllaert) 20021020.393 <136 (Mike Simonsen) 20021024.178 120 (Eddy Muyllaert)