P720 CEEFAX 720  Sun 22 Dec  16:42/22
       *          
  *       ..     
             
  .    
    *  
   
                   .               
 721 Return of                   
     the comet       723 Time-  
                   .     table  
 722 "Hairy                     
     stars"    724 Viewing    
   *   .   .      hints      
                           
.     .  725 Giotto and ICE 
   .                        
     726 Edmond Halley   . 
                   .        
    727 Halleymania      *    
                               
   728 Weekly  729 Computer     
   .     sky map     program