GK Per slightly active state continues YYYYMMDD(UT) mag observer 20010213.808 131 (E. Muyllaert) 20010213.815 132 (R. J. Bouma) 20010213.831 130 (G. Poyner) 20010213.842 131 (C. P. Jones) 20010213.965 129 (M. Reszelski) 20010214.828 131 (E. Muyllaert) 20010214.842 131 (C. P. Jones) 20010214.851 130 (H. McGee) 20010215.787 132 (O. Pejcha) 20010215.799 131 (E. Muyllaert) 20010215.816 129 (P. A. Dubovsky) 20010215.817 132 (G. Comello) 20010215.844 130 (M. Reszelski) 20010216.540 129 (T. Watanabe) 20010216.853 130 (C. P. Jones) 20010216.853 130 (J. Ripero) 20010217.487 134 (H. Itoh) 20010217.792 128 (P. A. Dubovsky) 20010217.815 130 (G. Poyner) 20010217.826 130 (J. Ripero) 20010218.401 <118 (Y. Watanabe) 20010218.458 129 (T. Watanabe) 20010218.503 <126 (M. Ooishi) 20010218.507 130 (N. Makiguchi) 20010218.805 131 (E. Muyllaert) 20010219.048 128 (E. van Ballegoij) 20010219.901 132 (G. Comello) 20010220.055 127 (E. van Ballegoij) 20010221.817 132 (G. Comello) 20010222.828 131 (J. Ripero) 20010222.928 130 (M. Reszelski) 20010223.051 128 (E. van Ballegoij)