BL Lac recent (cont'd) YYYYMMDD(UT) mag observer 20010517.034 145: (P. A. Dubovsky) 20010520.085 149 (G. Poyner) 20010521.031 145: (P. A. Dubovsky) 20010522.064 148 (G. Poyner) 20010522.976 145 (P. A. Dubovsky) 20010523.087 145 (G. Poyner) 20010524.046 148 (G. Poyner) 20010525.033 147: (M. Reszelski) 20010525.986 146 (P. A. Dubovsky) 20010530.026 149 (G. Poyner) 20010608.046 146 (G. Poyner) 20010608.331 137 (M. Simonsen) 20010611.047 138 (G. Poyner) 20010613.947 137 (J. Ripero) 20010613.998 136 (E. Muyllaert) 20010615.433 13.37V (J. D. West) 20010615.948 138 (P. A. Dubovsky)