Celestial hemisphere:  Northern  ·  Constellation: Draco (Dra)  ·  Contains:  NGC 3183  ·  NGC 3252

Image of the day 04/23/2018

    Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain, Steve Milne
    Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain
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    Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain

    Image of the day 04/23/2018

      Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain, Steve Milne
      Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain
      Powered byPixInsight

      Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain

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      Description

      This object is catalogued as Mandel-Wilson 2, and known colloquially as the Angel Nebula. It is made up of Integrated Flux Nebula (IFN). According to Steve Mandel-Wilson, IFN are "high galactic latitude nebulae ... illuminated not by a single star (as most nebula in the plane of the Galaxy are) but by the energy from the integrated flux of all the stars in the Milky Way". And who am I to argue?

      Data for this were captured between 23 February and 17 April 2018 from a remote imaging facility located in Extremadura in Spain (e-EyE). The rig is jointly owned and managed with Barry Wilson.

      Lum: 93 x 600s

      Red: 32 x 600s

      Green: 32 x 600s

      Blue: 32 x 600s

      That makes 31.5 hours of exposure time.

      Data Capture: Steve Milne & Barry Wilson

      Image Processing: Steve Milne

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        Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain, Steve Milne
        Original
      • Final
        Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain, Steve Milne
        B

      B

      Description: Couple of minor aberrations corrected.

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      Mandel-Wilson 2 (the 'Angel Nebula') in Ursa Major - 31.5 hours of LRGB from Extremadura, Spain, Steve Milne