Z UMa deep minimum and rapid rise YYYYMMDD(UT) mag observer 20001021.758 77 (H. Goldhahn) 20001022.758 77 (H. Goldhahn) 20001027.800 88 (L. Kiss) 20001029.758 83 (H. Goldhahn) 20001030.850 80 (G. Comello) 20001030.949 84 (R. J. Bouma) 20001031.731 87 (T. Lange) 20001031.760 86 (H. Hautecler) 20001031.826 80 (T. Kato) 20001104.666 81 (T. Kato) 20001105.828 87 (K. Hirosawa) 20001105.842 89 (T. Lange) 20001105.924 75 (M. Reszelski) 20001109.872 91 (T. Lange) 20001117.831 87 (H. Maehara) 20001121.619 84 (T. Kato) 20001121.794 88 (T. Lange) 20001122.780 87 (R. J. Bouma) 20001122.960 85 (G. Comello) 20001124.708 85 (T. Kato) 20001125.785 85 (T. Lange) 20001130.800 85 (R. J. Bouma) 20001130.844 87 (T. Lange) 20001201.708 80 (M. Ogura) 20001201.800 85 (L. Kiss) 20001202.969 82 (B. H. Granslo) 20001203.740 86 (G. Comello) 20001203.771 85 (T. Lange) 20001208.890 84 (G. Comello) 20001209.858 81 (H. Maehara) 20001214.740 80 (R. J. Bouma) 20001215.863 81 (Y. Atobe) 20001216.250 76 (G. Comello) 20001221.000 74 (L. Kiss) 20001221.769 74 (T. Lange) 20001222.850 70 (G. Comello) 20001222.869 75 (R. J. Bouma) 20001223.773 69 (H. Maehara) 20001224.601 71 (T. Kato)