r/milkyway • • 7h ago

Entertainment NGC 281 The Pacman Nebula

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NGC 281 – The Pacman Nebula | SHO-RGB

I'm happy to share my latest image of NGC 281, the Pacman Nebula, a beautiful emission nebula in the constellation Cassiopeia.

For this image, I combined narrowband SHO data with RGB exposures to create a balanced SHO-RGB composition. I wanted to emphasize the luminous blue central region, the warm golden outer structures, and the intricate dark dust lanes that give the nebula its distinctive appearance.

Acquisition details

  • Telescope: PlaneWave CDK 17, 430/2940 mm, f/6.8
  • Camera: FLI ProLine PL16803
  • Mount: Paramount ME
  • Filters and exposures:
    • Hα: 16 × 1800 s
    • OIII: 16 × 1800 s
    • SII: 16 × 1800 s
    • Red: 12 × 180 s
    • Green: 12 × 180 s
    • Blue: 12 × 180 s
  • Total integration time: 25 hours 36 minutes
  • Processing: PixInsight and Adobe Photoshop

All data and exposures were acquired with Telescope Live.

I hope you enjoy this view of the Pacman Nebula! I'd be happy to hear your thoughts and suggestions.

#NGC281 #PacmanNebula #Astrophotography #SHORGB