DY Per further slow fading YYYYMMDD(UT) mag observer 20011211.817 110 (Christopher P. Jones) 20011211.892 116 (Eddy Muyllaert) 20011212.153 115 (Mike Simonsen) 20011213.849 116 (Eddy Muyllaert) 20011214.748 112 (Georg Comello) 20011214.832 116 (Eddy Muyllaert) 20011216.532 114 (Mamoru Ooishi) 20011216.537 114 (Hitoshi Nakatani) 20011216.856 117 (Eddy Muyllaert) 20011219.142 117 (Mike Simonsen) 20011220.051 112 (Maciej Reszelski) 20011220.876 117 (Eddy Muyllaert) 20011220.949 114 (Maciej Reszelski) 20011221.801 116 (Jose Ripero) 20011221.967 109 (Gary Poyner) 20011222.033 114 (Maciej Reszelski) 20011222.127 113 (Mike Simonsen) 20011222.571 114 (Hiroyuki Maehara) 20011222.938 108 (Gary Poyner) 20011223.501 114 (Mamoru Ooishi) 20011223.728 116 (Wolfgang Kriebel) 20011224.492 108 (Hitoshi Nakatani) 20011225.746 114 (A. Sonka) 20011225.788 116 (Jose Ripero) 20011226.828 117 (Eddy Muyllaert) 20011228.473 113 (Hitoshi Nakatani) 20011229.606 115 (Hitoshi Itoh)