17 hours of the Blue Horse head using the Samyang 135mm at F2.8 and QHY10
Processed with Pixinsight and Captured with SGP
Link to larger view
https://www.astrobin.com/421126/
I found the focus point quite critical at F2.8 so some of the subs were a little softer than i would have liked. Might try motorizing the rig amd see if that helps.
Suggestions welcome, thanks for looking
Geoff