Mt John observations. 
Started 1988-08-14 at 7.00 pm. 
Used 1 meter (100 cm) Mt John telescope. 
Saw Saturn Jupiter Mars M22 M42. 
13.00 Saturn. Cassini division v clear inner grainy ring (?), 2 bands on planet & shadow. 
No improvement using blue filter. 
14.00 Mars. Big clear image, low contrast using 32mm ep on 13.5m fl. 
Magenta filter gave best contrast & colour. 
M22 large clear well resolved. 
18.00 found 6 star in Trapezium incredible motley detail in M42. 
Jupiter 2 belts easy, some detail polar zones yellowish, belts brown, rest whitish. |