Orion Nebula M42, in Bi Colour

M42BiColour2-5b82aec

Lee Phillips

Herne Bay

Apron 3.5 hr exposure, 10 x 600 sec in Ha + 8 x 600 sec in Oiii + ( 30 x 30 sec Ha & 30 x 30 sec Oii for the core ) Processed as a Bi Colour image, with Ha mapped to the Red channel and Oiii to both the Blue & Green channels equally. Taken with my Atik 314L+ & William Optics Megrez 90 f6.2 Apo.

Bi Colour ( HaOiii ) image of the Orion Nebula.

2015-02-06T00:00:00

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