Quote:
Originally Posted by allan gould
Guess the colour is what it is due to lots of H in the nebula. Ive reproduced it to tone down the colour a bit and tame the stars as well.
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Allan,
The red colour is due to inter-stellar dust which is in between us and the nebula. Most of the green & blue channels have been absorbed - here's a
link describing the phenomenon.
Cheers,
Mario