HL CMa outburst, fading part YYYYMMDD(UT) mag observer 20010319.072 114 (E. van Ballegoij) 20010319.842 117 (E. Muyllaert) 20010320.038 113 (E. van Ballegoij) 20010320.901 117: (M. Reszelski) 20010321.115 116 (M. Simonsen) 20010321.469 118 (R. Stubbings) 20010321.867 117 (M. Reszelski) 20010322.121 115 (M. Simonsen) 20010322.812 122 (J. Ripero) 20010323.065 121 (E. van Ballegoij) 20010323.421 118 (R. Stubbings) 20010324.060 122 (E. van Ballegoij) 20010325.856 <136 (J. Ripero)