MKN421 recent (cont'd) YYYYMMDD(UT) mag observer 20010604.953 131 (G. Poyner) 20010605.900 130 (J. Ripero) 20010607.962 131 (G. Poyner) 20010608.922 130 (C. P. Jones) 20010608.941 129 (E. Muyllaert) 20010610.894 132 (J. Ripero) 20010610.956 132 (G. Poyner) 20010611.890 132 (J. Ripero) 20010612.926 131 (M. Reszelski) 20010613.897 132 (J. Ripero) 20010613.953 131 (E. Muyllaert) 20010615.897 133 (P. A. Dubovsky) 20010615.918 129 (C. P. Jones) 20010618.956 131 (E. Muyllaert) 20010619.916 132 (C. P. Jones) 20010620.962 131 (G. Poyner) 20010624.958 131 (E. Muyllaert) 20010624.972 130 (G. Poyner) 20010625.951 131 (E. Muyllaert) 20010627.951 130 (G. Poyner) 20010629.953 130 (G. Poyner) 20010630.967 129 (G. Poyner)