Tegninger af planeter
					
					
						Mars
	
    		
	
		
			
								
							
			1980 og 1982. 60 mm, 75 mm, og 203 mm
		 
	 
		 		
	
		
			
								
							
			1982, 203 mm F/7, 158X
		 
	 
		 		
	
		
			
								
							
			1988, 333 mm reduceret til 125 mm F/12, 150X
		 
	 
		 		
	
		
			
								
							
			2005, 508 mm F/5, 257X
		 
	 
		 		
	
		
			
								
							
			1988, 333 mm reduceret til 125 mm F/12, 150X
		 
	 
		 	 	
	
 	 	
 
 
Jupiter
	
    		
	
		
			
								
							
			1979, 60 mm F/15, 151X
		 
	 
		 		
	
		
			
								
							
			1979, 60 mm F/15, 151X
		 
	 
		 		
	
		
			
								
							
			1979, 60 mm F/15, 151X
		 
	 
		 		
	
		
			
								
							
			1979, 60 mm F/15, 101-151X
		 
	 
		 		
	
		
			
								
							
			1979-80, 60 mm F/15, 101X-151X
		 
	 
		 		
	
		
			
								
							
			1980, 60 mm F/15, 101X
		 
	 
		 		
	
		
			
								
							
			1980, 60 mm F/15, 101X
		 
	 
		 		
	
		
			
								
							
			1981, 203 mm F/7, 158-237X
		 
	 
		 		
	
		
			
								
							
			1981, 203 mm F/7, 158X
		 
	 
		 		
	
		
			
								
							
			1981, 203 mm F/7, 158X
		 
	 
		 		
	
		
			
								
							
			1981, 203 mm F/7, 158X, 125 mm F/12, 148X
		 
	 
		 		
	
		
			
								
							
			2001-2004, 180 mm F/10, 333 mm, F/4.5
		 
	 
		 		
	
		
			
								
							
			2004-2006, 333 mm F/4.5,  508 mm F/4.5
		 
	 
		 		
	
		
			
								
							
			2006, 508 mm, 172X