TY Cas rising Long-period Mira star rising! YYYYMMDD(UT) mag observer 20000802.899 <148 (M. Biesmans) 20000819.167 <138 (M. Simonsen) 20000823.925 <138 (A. Diepvens) 20000906.849 157 (T. Kinnunen) 20000922.810 127 (T. Kinnunen) 20000924.810 125 (T. Kinnunen) 20000926.837 119 (A. Diepvens) 20000926.869 123 (G. Comello) 20000930.760 120 (T. Kinnunen) 20001002.840 118 (G. Comello) 20001005.878 116 (A. Diepvens) 20001007.780 115 (G. Comello) 20001010.080 112 (T. Kinnunen)