
Hmm…not convinced by this last shot, even though it was taken under good skies. Unfortunately, I ran out of time to acquire the O3 and S2 layers and lost quite a few exposures due to set-up problems.
Anyway, it’s worth having, and it’s still a superb object to photograph.
Exifs
Total exposure time: 5h55
Layer S2: 1h20 (subs 5min)
Ha layer: 3h30 (subs 5mins)
O3 layer: 1h05 (subs 5mins)
Gear
Bezel 72ed+reducer (357mm)
Asi1600mm+RAF+zwo filters
Heq5pro goto
Asiair
Treatment
Siril stacking
PixInsight
Photoshop cosmetics