CY UMa superoutburst fading YYYYMMDD(UT) mag observer 20001204.387 <146 (M. Simonsen) 20001207.130 <141 (P. A. Dubovsky) 20001207.239 <141 (E. Muyllaert) 20001209.844 <134 (H. Maehara) 20001214.906 125 (E. Muyllaert) 20001215.871 128 (E. Muyllaert) 20001216.824 122 (H. Maehara) 20001220.910 130 (E. Muyllaert) 20001221.028 130 (P. A. Dubovsky) 20001221.241 129 (E. Muyllaert) 20001221.897 133 (E. Muyllaert) 20001222.889 134 (E. Muyllaert) 20001223.764 131 (H. Maehara) 20001223.885 135 (E. Muyllaert) 20001223.981 137 (M. Reszelski) 20001225.760 142 (H. Maehara)