WZ Sge extremely rare superoutburst, early photometry YYYYMMDD(UT) mag observer 20010709.223 <143 (M. Simonsen) 20010712.294 <143 (M. Simonsen) 20010712.942 153 (M. Reszelski) 20010712.945 <143 (P. A. Dubovsky) 20010712.960 <143 (E. Muyllaert) 20010713.006 <143 (H. McGee) 20010713.264 <143 (M. Simonsen) 20010714.017 152 (M. Reszelski) 20010714.290 <143 (M. Simonsen) 20010714.944 <143 (E. Muyllaert) 20010715.049 155 (G. Poyner) 20010715.294 <143 (M. Simonsen) 20010715.344 150 (R. J. Modic) 20010715.985 <143 (E. Muyllaert) 20010718.926 <143 (E. Muyllaert) 20010720.060 154 (G. Poyner) 20010720.074 <136 (H. McGee) 20010721.976 153 (M. Reszelski) 20010722.969 153 (M. Reszelski) 20010722.980 <135 (P. Schmeer) 20010723.028 <136 (H. McGee) 20010723.565 97 (T. Ohshima) 20010723.597 94 (H. Itoh) 20010723.600 96 (H. Maehara) 20010723.622 98 (T. Watanabe) 20010723.716 86 (H. Itoh) 20010723.885 84 (P. Schmeer) 20010723.889 85 (E. Muyllaert) 20010723.893 84CR (G. Masi) 20010723.894 86 (R. J. Bouma) 20010723.896 84 (P. Schmeer) 20010723.922 86 (G. Poyner) 20010723.937 85 (M. Reszelski) 20010723.938 81 (B. H. Granslo) 20010723.957 84 (M. Reszelski)