CR Boo fading YYYYMMDD(UT) mag observer 20010429.176 137 (M. Simonsen) 20010429.926 139 (P. A. Dubovsky) 20010429.948 141 (G. Poyner) 20010430.935 142 (G. Poyner) 20010501.869 142 (M. Reszelski) 20010502.948 144 (M. Reszelski) 20010506.928 141 (G. Poyner) 20010507.926 147 (G. Poyner) 20010508.892 145: (M. Reszelski)