280mm @ f/7.1 Unfortunately only the first 20 subs (from about 80) were in focus….
 
		 
		My second attempt of comet Catalina. Finally a clear sky after almost 2 weeks bad wheater… Details Reprocessed in PI
 
		My first attempt to catch a comet: Catalina 😀 I was surprised and fascinated about it’s “fast” movement… and I had to find out how to stack the subs in DSS to have Catalina in focus. Details
 
		This is a composition of all my 200mm shots of M31 Andromeda Galaxy (3 sessions). Total exposure: 2 hours and 16 minutes Canon EF 200mm f/2.8L @ ISO1600, f/3.5 Details
 
		First test shots with my new Canon EF 50mm f/1.4 @ f/2.0. I wish I had taken more subs… Also next time I will go to f/4.5 to avoid Chromatic Aberrations and coma in the corners. Details