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NGC 7023 (The Iris Nebula)

Larry B

Acquisition details: About 600 x 60 sec exposures (approx 10 hours) @ -10C 50 darks 50 flats 50 dark flats Telescope: 8" Orion astrograph Mount: Skywatcher EQ6-R Pro Imaging camera: Altair Astro Hypercam 26C Filter: None Guide camera : SBIG ST-I with lens kit Bortle sky scale: 6 Capture software: APT (Astro Photography Tool) Processing software: Astro Pixel Processor, StarTools and GIMP

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From the category:

Backyard Astro - May & June 2021 Astronomy Image of the Month Competition

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