Here is my first try at M81 and M82, still a bad processing, I need to find a way to improve my exposition time subs, currently I am doing 10" ones, I am looking for a good guide scope / guide cams that seems to be the best solution coupled with a better polar alignement using softwares.
49 minutes of total integration,
bortle 7
114/900 scope
Nikon D7100
Celestron cg5 advanced goto