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NGC 7000 Narrowband by Ian Sharp

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About this observation
Observer
Ian Sharp
Time of observation
23/10/2011 - 18:08
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An image showing what can be done with a bright moon and narrowband filters. This North American nebula image was taken with a Pentax 75 SDHF APO, ATIK 383L, SX Filter Wheel with 2" Baader RGBL filters and an SX OAG with Lodestar.Image details are Ha: 5 hours, OIII: 4 hours - All in 30 min subs. The image then assembled using Red = Ha, Green = Ha+OIII 50-50 and Blue = OIII
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