View Single Post
  #4  
Old 31-01-2021, 01:22 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 17,903
Star sizes varies with the type of scope, focal length, seeing, tracking accuracy, pixel size of the camera.

Newts seem to give up very tight stars so do APO refractors.

Greg.
Reply With Quote