15 hours 55 min exposure late December. On a Lunt 100 (DS) setup for night photography. Mount: CGX-L, Camera: ZWO 2600MM at -20, Filter: 3nm ZWO Ha, Sii, Oiii.
Postprocessing: GraXpert, BlurX, NoiseX, StarX, statistical stretch, and recombination
by PhilippTheMan
