RZ Leo superoutburst update YYYYMMDD(UT) mag observer 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) 20001221.210 122 (T. Kinnunen) 20001221.222 126 (E. Muyllaert)