Brightening of BL Lac Gene Hanson (USA) reports another brightening of BL Lac. YYMMDD(UT) mag observer 980408.483 152: (G. Hanson) 980409.069 <137 (T. Kinnunen) 980410.060 <137 (T. Kinnunen) 980412.149 <145 (G. Poyner) 980418.464 144 (G. Hanson) 980419.449 144 (G. Hanson) 980420.463 145 (G. Hanson) 980421.451 144 (G. Hanson) 980422.440 143 (G. Hanson) 980423.442 146 (G. Hanson) 980424.431 146 (G. Hanson) 980425.417 145 (G. Hanson) 980427.108 145 (G. Poyner) 980427.424 148 (G. Hanson) 980502.417 145 (G. Hanson) 980503.450 136 (G. Hanson)