CY UMa possible superoutburst The interval suggests a superoutburst. The last superoutburst was observed in 1999 Dec. - 2000 Jan. YYYYMMDD(UT) mag observer 20001117.826 <134 (H. Maehara) 20001118.817 <141 (H. Maehara) 20001121.083 <156 (G. Poyner) 20001122.212 <141 (E. Muyllaert) 20001127.085 <156 (G. Poyner) 20001127.241 <141 (E. Muyllaert) 20001129.955 <141 (P. A. Dubovsky) 20001130.053 <148 (G. Poyner) 20001130.055 <141 (E. Muyllaert) 20001202.160 <141 (P. A. Dubovsky) 20001202.985 <147 (J. Ripero) 20001203.067 <148 (G. Poyner) 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)