CR Boo bright state, fading YYYYMMDD(UT) mag observer 20010511.928 139 (E. Muyllaert) 20010511.962 137 (H. McGee) 20010512.921 136 (M. Reszelski) 20010512.935 136 (E. Muyllaert) 20010512.938 137 (G. Poyner) 20010512.958 137 (H. McGee) 20010513.003 136 (G. Poyner) 20010513.244 135 (M. Simonsen) 20010513.929 139 (P. A. Dubovsky) 20010514.881 140 (P. A. Dubovsky) 20010514.921 139 (M. Reszelski) 20010516.925 138 (E. Muyllaert) 20010516.925 139 (P. A. Dubovsky) 20010516.935 137 (M. Reszelski) 20010516.967 142 (G. Poyner) 20010517.942 144 (M. Reszelski) 20010518.653 141 (H. Itoh)