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Home » Member » JohnBuonomo » Astronight's Nebula





Northern Cygnus in HA only
Northern Cygnus in HA only

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JohnBuonomo

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Registered: May 2008
Location: N Billerica MA
Posts: 422
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Orignally a RGB image acquired with my Celestron LPR filter, I find that the HA line that this filter grabs is as good as the Astronomik HA filter if I only extract the red channel,
This flatten the image nicely removing all the gradients that were extremenly strong in the G and B channels
· Views: 211 · Filesize: 260.2kb, 1240.7kb · Dimensions: 1034 x 1499 ·
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