HT Cas recent No outburst. YYMMDD(UT) mag observer 980907.930 <138 (T. Kinnunen) 980908.217 <147 (G. Hanson) 980909.165 <155 (G. Hanson) 980912.594 <139 (S. Takahashi) 980913.237 <155 (G. Hanson) 980913.869 <143 (T. Kinnunen) 980914.217 <155 (G. Hanson) 980915.208 <155 (G. Hanson) 980915.944 <155 (G. Poyner) 980917.157 <155 (G. Hanson) 980918.342 <155 (G. Hanson) 980919.417 <155 (G. Hanson) 980919.632 <139 (N. Makiguchi) 980919.924 <155 (G. Poyner) 980920.414 <155 (G. Hanson) 980921.003 <151 (G. Poyner) 980921.394 <155 (G. Hanson) 980921.890 <143 (T. Kinnunen) 980922.198 <155 (G. Hanson) 980922.869 <147 (T. Kinnunen) 980922.876 <139 (E. Muyllaert) 980923.891 <139 (E. Muyllaert) 980924.137 <155 (G. Hanson) 980924.819 <147 (T. Kinnunen) 980925.250 <155 (G. Hanson) 980925.860 <147 (T. Kinnunen) 980926.281 <155 (G. Hanson) 980927.387 <155 (G. Hanson) 980928.242 <155 (G. Hanson) 980929.399 <155 (G. Hanson) 980929.860 <147 (T. Kinnunen) 980930.383 <155 (G. Hanson) 980930.812 <139 (E. Muyllaert) 980930.837 <151 (G. Poyner) 981001.090 <147 (T. Kinnunen) 981001.431 <155 (G. Hanson) 981001.860 <147 (T. Kinnunen) 981002.571 <139 (S. Takahashi) 981002.769 <147 (T. Kinnunen) 981003.069 <151 (G. Poyner) 981003.790 <147 (T. Kinnunen) 981005.769 <143 (T. Kinnunen) 981006.760 <147 (T. Kinnunen) 981007.131 <147 (G. Hanson) 981007.750 <143 (T. Kinnunen) 981009.042 <147 (G. Poyner) 981009.137 <155 (G. Hanson) 981009.657 <136 (H. Itoh) 981009.926 <151 (G. Poyner) 981010.151 <155 (G. Hanson) 981011.115 <155 (G. Hanson) 981011.801 <139 (E. Muyllaert) 981011.855 <155 (G. Poyner) 981012.162 <155 (G. Hanson) 981012.740 <147 (T. Kinnunen) 981012.783 <139 (E. Muyllaert) 981014.815 <139 (E. Muyllaert) 981014.815 <155 (G. Poyner) 981014.894 <127 (D. Gill) 981015.150 <138 (T. Kinnunen) 981015.760 <147 (T. Kinnunen) 981015.814 <139 (E. Muyllaert) 981016.442 <155 (G. Hanson) 981016.760 <147 (T. Kinnunen) 981017.876 <155 (G. Poyner) 981018.028 <139 (H. McGee) 981018.606 <145 (H. Itoh) 981018.817 <139 (E. Muyllaert) 981019.210 <155 (G. Hanson) 981019.740 <147 (T. Kinnunen) 981019.778 <139 (E. Muyllaert) 981019.982 <129 (M. Gill) 981019.996 <139 (H. McGee) 981021.560 <145 (S. Takahashi) 981021.769 159: (T. Kinnunen) 981023.458 <155 (G. Hanson) 981023.822 <155 (G. Poyner) 981023.828 <139 (E. Muyllaert) 981024.500 <155 (G. Hanson) 981024.674 <139 (M. Hiraga) 981024.678 <145 (H. Itoh) 981024.919 <138 (T. Kinnunen) 981025.719 <138 (T. Kinnunen) 981025.810 <155 (G. Poyner) 981025.824 <139 (E. Muyllaert) 981026.787 <139 (E. Muyllaert) 981027.740 <147 (T. Kinnunen) 981028.419 <125 (M. Sato) 981029.417 <155 (G. Hanson) 981030.773 <139 (E. Muyllaert) 981101.803 <139 (E. Muyllaert) 981101.830 <138 (T. Kinnunen)