HL CMa outburst YYYYMMDD(UT) mag observer 20001227.476 <130 (R. Stubbings) 20001227.975 <141 (J. Ripero) 20001228.271 <130 (M. Simonsen) 20001228.483 <130 (R. Stubbings) 20001229.492 <130 (R. Stubbings) 20001230.510 <130 (R. Stubbings) 20001231.578 <118 (R. Stubbings) 20010101.501 116 (R. Stubbings) 20010101.533 116 (R. Stubbings) 20010101.551 117 (H. Maehara) 20010101.587 117 (Y. Watanabe) 20010101.765 119 (A. Pearce)