CR Boo bright YYYYMMDD(UT) mag observer 20020430.972 140 (Gary Poyner) 20020501.938 141 (Pavol A. Dubovsky) 20020501.998 140 (Gary Poyner) 20020502.614 144 (Hitoshi Itoh) 20020502.906 148 (Pavol A. Dubovsky) 20020502.914 <141 (Eddy Muyllaert) 20020502.956 146 (Gary Poyner) 20020503.221 138 (Mike Simonsen) 20020504.206 138 (Mike Simonsen) 20020504.724 134 (Hitoshi Itoh)