RZ Leo superoutburst update YYYYMMDD(UT) mag observer 20001204.403 <140 (M. Simonsen) 20001205.717 <130 (R. Stubbings) 20001207.165 <140 (P. A. Dubovsky) 20001209.728 <120 (R. Stubbings) 20001209.856 <136 (H. Maehara) 20001212.839 <134 (H. Maehara) 20001220.662 121 (R. Stubbings) 20001220.699 121 (R. Stubbings) 20001220.719 122 (R. Stubbings) 20001221.062 122 (P. A. Dubovsky) 20001221.210 122 (T. Kinnunen) 20001221.222 126 (E. Muyllaert) 20001221.703 130 (S. Takahashi) 20001221.814 125 (A. Pearce) 20001221.815 126 (T. Watanabe) 20001222.219 131 (M. Reszelski)