TZ Per outburst YYYYMMDD(UT) mag observer 20010113.794 <140 (E. Muyllaert) 20010113.797 <141 (G. Poyner) 20010113.816 <144 (J. Ripero) 20010113.823 150 (C. P. Jones) 20010114.824 140: (P. A. Dubovsky) 20010114.826 <140 (E. Muyllaert) 20010114.830 <133 (E. Morillon) 20010115.817 <140 (E. Muyllaert) 20010115.854 146 (C. P. Jones) 20010115.974 <141 (G. Poyner) 20010116.669 139 (T. Kinnunen) 20010116.810 <140 (P. A. Dubovsky) 20010116.812 140 (E. Muyllaert) 20010116.863 150 (C. P. Jones) 20010116.987 145: (M. Reszelski) 20010117.786 148 (C. P. Jones) 20010118.790 128 (P. A. Dubovsky) 20010118.949 135 (M. Reszelski)