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North America Nebula (NGC7000) in Broadband


Ken Scheben

North America Nebula (NGC7000) in Broadband

This was taken using a Canon 500 f4 IS EF lens with an Astro-modified Canon 70D camera. Actual focal length was calculated to be 490mm. A drop in IDAS LPS D2 filter was used to reduce air pollution from my Bortle 8 sky. Stacked 180 subs (shot at f4) in DSS and processed 100% in PixInsight. SW EQ6-R Pro mount, ASI AIR Pro, ZWO EAF. Total integration time of 2.5 hrs.

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