HL CMa further fading YYYYMMDD(UT) mag observer 20011226.865 121 (Eddy Muyllaert) 20011228.610 126 (Seiichi Sakuma) 20011231.512 119 (Hiroyuki Maehara) 20020101.517 119 (Hiroyuki Maehara) 20020102.507 117 (Hiroyuki Maehara) 20020103.226 125 (Mike Simonsen) 20020103.558 <124 (Hiroyuki Maehara) 20020103.637 125 (Hitoshi Itoh) 20020104.203 <130 (Mike Simonsen) 20020104.208 128 (Erwin van Ballegoij) 20020105.569 128: (Peter Nelson) 20020105.930 133 (Maciej Reszelski) 20020106.557 <118 (Mamoru Ooishi) 20020107.938 <134 (Jose Ripero)