Distance: 31 million light-years
1
ASA Astrograph Reflector 12" f/3.62 / Losmandy HGM TITAN Gemini Go-To / SBIG ST-10XME / Astrodon LRGB & HαExposures : Luminance (6 nights with Clear filter) = 17h29min.RGB = 3 HR (1 hr for each frame)