WZ Sge extremely rare outburst, up to now YYYYMMDD(UT) mag observer 20010718.926 <143 (E. Muyllaert) 20010720.060 154 (G. Poyner) 20010720.074 <136 (H. McGee) 20010721.910 152 (M. Verdenet) 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) 20010723.667 95 (S. Kiyota) 20010723.716 86 (H. Itoh) 20010723.842 87 (Wolfgang Kriebel) 20010723.876 81 (C. P. Jones) 20010723.880 90 (M. Verdenet) 20010723.885 84 (P. Schmeer) 20010723.889 85 (E. Muyllaert) 20010723.892 82 (C. P. Jones) 20010723.893 84CR (G. Masi) 20010723.894 86 (R. J. Bouma) 20010723.896 84 (P. Schmeer) 20010723.912 85 (T. Lange) 20010723.919 86 (M. Verdenet) 20010723.921 83 (C. P. Jones) 20010723.922 86 (G. Poyner) 20010723.925 83 (T. Kinnunen) 20010723.933 84 (T. Lange) 20010723.937 85 (M. Reszelski) 20010723.938 81 (B. H. Granslo) 20010723.949 82 (C. P. Jones) 20010723.957 84 (M. Reszelski) 20010723.965 83 (H. McGee) 20010723.966 82 (C. P. Jones) 20010723.969 85 (G. Poyner) 20010723.983 84 (G. Poyner) 20010723.985 83 (T. Lange) 20010723.990 83 (C. P. Jones) 20010723.998 84 (M. Reszelski) 20010724.001 82 (C. P. Jones) 20010724.044 83 (Wolfgang Kriebel) 20010724.050 81 (G. Comello) 20010724.453 78 (T. Kato) 20010724.544 86 (H. Itoh) 20010724.583 78 (Y. Watanabe) 20010724.606 78 (Y. Watanabe) 20010724.783 83 (H. Itoh) 20010724.821 83CR (G. Masi) 20010724.878 82: (R. Ricza) 20010724.935 83 (B. H. Granslo)