Messier 97
Photo by Arun Hegde
Scope / Lens
TS-Optics 200mm/8" ONTC f/4 Newtonian (carbon tube)
Camera
ZWO ASI533MM Pro
Exposure
Frames: Chroma H-alpha 5nm Bandpass 31 mm: 68×300"(5h 40') (gain: 100.00) f/0 -20°C Chroma OIII 3nm Bandpass 31 mm: 59×300"(4h 55') (gain: 100.00) f/0 -20°C Integration: 10h 35'
ID: 1553