#24039 May 5, 2006
By the way, I consider this a theoretical question instead of a
technical one. That is to say, I had the balance set correctly so
that wasn't the problem. There is something going on here that I
can't get a grip on and I hope someone can help me.
--- In MaxImDL@yahoogroups.co
> OK, I'll try again.
> I use MaximDL with the SXV guider on an ST80 guide scope to guide
> G11 with a C9.25 SCT and an f/6.3 focal reducer. The guiding is
> and smooth in parts of the sky around Ursa Major but when I go out
> Coma Berenice the RA becomes a lot more unstable. Why does this
> happen? What can I do to correct this? For example I did M109
> good results and M85 with poor results, i.e., oval stars.
> Jim Smith