BL Lac recent (cont'd) YYYYMMDD(UT) mag observer 20010421.133 147 (G. Poyner) 20010425.019 <137 (T. Kinnunen) 20010427.080 145: (M. Reszelski) 20010430.029 145: (P. A. Dubovsky) 20010430.090 149 (G. Poyner) 20010503.000 142 (T. Kinnunen) 20010505.980 143 (T. Kinnunen) 20010513.064 145 (G. Poyner) 20010515.033 145 (P. A. Dubovsky) 20010517.034 145: (P. A. Dubovsky)