Using C8 and EOS350D.
Did some test photos at prime focus.
Stars (Jewelbox): 1" slight trailing. 2" obvious trailing.
Moon (approx 6 days old) 0.004 (1/200) or 0.005" quite good (iso 800).
I usually write a blog post about once a week. The latest post can be viewed here: Avoid Microsoft: If you don't really like computers much you could make things a bit better for yourself. (posted 2024-12-04 at 12:05:50). I do podcasts too!. You can listen to my latest podcast, here: OJB's Podcast 2024-11-18 Unity Through Division: Sometimes hard decisions need to be made to make genuine progress..