IRIS Nebula

Distance: 1300 light-years

                                                                                                                

William Optics FLT-110 Triplet Apochromatic Refractor 110mm f/6.8 / Losmandy HGM TITAN Gemini Go-To / SBIG ST-10XME / Astrodon filters
Exposures : Luminance (3 nights Clear filter) = 10h50min.
RGB = 3 HR (1 hr for each frame)