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Narrowband North America Nebula


daneel
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After the clear night last night I thought the image was deep enough to post.

Scope: Celestron 80 ED 80mm f 7.5

R: 29 x 10 min H alpha

G: 29 x 10 min S II

B: 16 x 10 min O III

Aligned and stacked in Maxim DL processed in PixInsight (DBE background subtraction, histogram transformation and two stretches with curve transformation.

post-1233-0-66535200-1347093288_thumb.jp

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