VdB142 Nebula
Distance: 2400 light-years

                                                                                                                


ASA Astrograph Reflector 12" f/3.62 / Losmandy HGM TITAN Gemini Go-To / SBIG ST-10XME / Astrodon LRGB filters & Hα
Exposures : Luminance (2 nights with Clear filter + 4 nights with Hα filter) = 18h40min.
RGB = 3h15min. (1h05min for each frame)