The following pictures were made with a Canon 1D Mark II and different optics.
several pictures were stacked by Registax.  

September 23, 2005, Meade 10" f6.3, Canon 1D Mark II (6 pictures, 3 minutes each)
September 23, 2006, Zeiss 2,8/135 telephoto lens, Canon 1D Mark II (4 pictures, 4 minutes each)
October 6, 2021, Sony 10M3 (12 pictures, 90 seconds each)