MKN421 recent (cont'd) YYYYMMDD(UT) mag observer 20010526.925 131 (J. Ripero) 20010527.922 130 (E. Muyllaert) 20010528.899 132 (J. Ripero) 20010528.937 130 (G. Poyner) 20010529.947 129 (G. Poyner) 20010530.168 129 (M. Simonsen) 20010530.892 131 (J. Ripero) 20010530.921 129 (C. P. Jones) 20010531.928 131 (C. P. Jones) 20010531.974 128C (O. Trondal) 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) 20010624.972 130 (G. Poyner)