astroenthusiast 279 Posted November 7, 2021 (edited) The North American Nebula (Cygnus Wall) was captured using a 6.5” APO Triplet APO refractor and CMOS color camera with a temperature of -30 Celsius, using 71 sub-frames at 60-second exposures each. The image was taken using a light pollution filter, including H-beta, OIII, H-alpha, and SSI band-passes. The North American Nebula is an emission nebula, that carries a designation of NGC7000 and is in the constellation Cygnus. Edited November 12, 2021 by astroenthusiast 2 Link to comment
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