X Leo outburst update YYYYMMDD(UT) mag observer 20001223.591 <138 (R. Stubbings) 20001223.787 <153 (A. Pearce) 20001223.792 <132 (H. Maehara) 20001223.991 <135 (M. Reszelski) 20001224.790 <150 (A. Pearce) 20001225.744 <137 (H. Maehara) 20001226.133 128 (G. Comello) 20001226.694 125 (R. Stubbings) 20001226.733 124 (R. Stubbings) 20001227.765 127 (H. Maehara) 20001227.949 127 (J. Gunther) 20001228.335 128 (M. Simonsen)