NGC 7635 - The Bubble Nebula
A bright emission/reflection nebula in Cassiopeia.


  • RA: 23:20
  • Dec: 61:12
  • Size: 15x8'
  • Magnitude: 11.0
  • Distance: ---
  • Constellation: Cassiopeia
  • Millennium Star Atlas: Vol. III, pp. 1069-70
  • Scope: 12.5" Ritchey-Chretien at f/9
  • Autoguider: unguided
  • Sky conditions: excellent seeing, good transparency.
  • Film: FLI Dream Machine CCD
  • Exposure: 15x30 seconds L, 7,6,6x60 seconds R,G,B
  • Date: 11-10-01

The first shot of the evening when things were still going smoothly.



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