View Single Post
  #2  
Old 18-11-2007, 07:06 AM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,828
Hmm, Saturn would have been around 40 degrees above the horizon at that time, and I would have expected that you should be able to resolve the ring system reasonably well with an 8” scope? Even if your mirror had not cooled down fully, the rings should have been visible?

Is the ‘scope collimated? If not, Google “Newtonian collimation” and have a read up on how to check if your ‘scope is collimated.

Cheers

Dennis
Reply With Quote