IY UMa outburst, recent data YYYYMMDD(UT) mag observer 20010301.294 <147 (M. Simonsen) 20010301.874 <137 (G. Poyner) 20010301.942 <136 (H. McGee) 20010301.967 <145 (M. Reszelski) 20010302.910 <137 (G. Poyner) 20010303.007 <140 (M. Reszelski) 20010304.942 143 (T. Kinnunen) 20010304.958 143 (T. Kinnunen) 20010304.992 148: (T. Kinnunen)