Thread: Spokes in Helix LRGB image
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Old 27-09-2015, 09:52 AM
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Shiraz (Ray)
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nice work Steven. the spokes appear to me to be shadows from inner structure. They show up mainly in O3, so I guess that could mean that the shadowing gets rid of the hard UV, leaving the softer UV to excite the outer hydrogen. Does that make sense?
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