Thread: Eta Carina
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  #7  
Old 04-12-2004, 11:34 AM
rumples riot
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rumples riot is offline
 
Join Date: Oct 2004
Location: Blackwood South Australia
Posts: 3,051
Yes focal reducer is on, and so too is the field rotator. But cannot use the zero focuser. The light train gets too long and cannot focus. So all I do it just manually focus on a nearby star. The focus on this is a bit out and should have refocused after taking the M42 shots. I think that I got a slight amount of mirror flop, just enough to make this image look a little out of focus. And this was unguided also. Could not find a guide star for the off axis guider (can you believe that with this many stars?). So there is some trailing. However, I am reasonalby happy with this first attempt on Eta Carina. Hopefully I will be able to try again tonight.

Paul
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