Thanks guys,
While the sky has been clear the last few nights I've managed to boost the total time to 15 hours of which most of the extra is luminance with a tad more RGB as well and I've also been trying to get Focusmax working at the same time so if it's cloudy tonight I'll sit and process what I have.
Stay tuned as I'm keen to see how turns out, never collected this much data on one object before.