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Medusa


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Proper cheating this one using narrow band filters (ie make your own colour up)

Struggled last night with the moon gradients and high cloud

Ha,O3,S2

Medusa-2.jpg

This one in hubble palette

S2,Ha,O3

Medusa.jpg

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I'm not into astro photography so have no clue, but why do you get a different colour just by swapping the order of the filters, is Ha hydrogen alpha, o3 oxygen, not sure what S2 is, sodium????, or is it some manual tweeking you have done on the pc?

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