That's just the exposure length I used as well as a different star. I'm more concerned with the football shape of it. The thing is, I've been using this FR for the past 2 years without realising how bad it was.

If I had just bought it, it would be on the first bus back to the shop.
When I first started tonight I thought it might have been my autoguiding letting me down but its been sweet as. I'm trying to image at f10 atm with a 2000mm FL. Let's see how good my autoguding through an ED80 goes with that