NGC 7000 (North American Nebula) Gulf of Mexico region 21/9/2020 processed 23/9/2020

  • Photos taken in Lichfield, UK, 21/9/2020
  • Altair Astro 138M camera
  • LRGB filters
  • This image from RGB without luminence data.
  • Sky Watcher Equinox 80mm OTA
  • EQ6 mount on mobile platform – rolls out on my garden!
  • Guided in PHD2
  • Stacked in Deep Sky Stacker
  • Processed in PixInsight and Photoshop CS6

The picture is a little noisy – but worse still is the nasty green light pollution gradient – everything I try to remove it also takes out the nebula – suggestions please!


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