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NGC7000 290mm g300 Ha7mn 80F 640S NoEdit 07162022m


NGC7000 290mm g300 Ha7mn 80F 640S NoEdit 07162022m

North American Nebula (NGC 7000), Great Wall area, 8" / 10.7'
Losmandy G11 Gemini2, ZenithStar 61mm at f/4.2 with Celestron f/6.3 reducer (actual reduction is 0.71)
ASI290MM with Mini-TEC and 7nm Svbony H-alpha filter, Gain = 300, Brightness = 1, Temp = 18 C
SharpCap with flat and dark applied and simple offset






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