Active Galactic Nuclei

Here are a few examples of AGNs on my programme :-

3C66a: a BL Lac object in Andromeda 14/08/97 23:47ut

Sequence: V magnitudes after Crain
A = 13.56
B= 14.77
C= 15.75  


OJ287 in Cancer

Sequence:   
10 =  14.58     
11 = 14.94    
  x = 15.82     


BL Lacertae:an image of this recently active prototype (8/97)