HL CMa outburst YYYYMMDD(UT) mag observer 20001129.694 <125 (R. Stubbings) 20001129.769 139 (A. Pearce) 20001129.978 <116 (P. A. Dubovsky) 20001130.022 <130 (E. Muyllaert) 20001130.180 <118 (E. Morillon) 20001130.767 139 (A. Pearce) 20001201.488 <124 (R. Stubbings) 20001201.942 <130 (P. A. Dubovsky) 20001202.485 <124 (R. Stubbings) 20001202.587 <135 (P. Nelson) 20001202.731 142 (A. Pearce) 20001202.987 <141 (J. Ripero) 20001203.467 <120 (R. Stubbings) 20001203.762 140 (A. Pearce) 20001204.262 130 (M. Simonsen) 20001204.483 120 (R. Stubbings)