AO 0235+164 BVRI photometry

We present the results of the optical and radio monitoring of the BL Lac object AO 0235+164 during a faint state. In both optical and radio bands the source has been observed at...本文报道了BL Lac天体（BL Lac object）AO 0235+164处于暗态期间的光学与射电监测结果。在光学与射电两个波段中，该源已被观测于...