AT Cnc outburst from standstill! Outburst apparently starting from standstill! YYYYMMDD(UT) mag observer 20001218.640 137 (R. Stubbings) 20001218.782 137 (A. Pearce) 20001219.110 135 (T. Kinnunen) 20001220.647 135 (R. Stubbings) 20001221.003 128 (P. A. Dubovsky) 20001221.230 134 (E. Muyllaert) 20001221.794 130 (A. Pearce) 20001222.375 125 (M. Simonsen)