NGC7635 - The Bubble Nebula

Bubble

Found in the constellation Cassiopeia

Click HERE to see the H-Alpha component only.

From SEDS.ORG:
Diffuse Nebula or Supernova Remnant
Right Ascension 23:20:45.0 (h:m:s)
Declination +61:12:42 (deg:m:s)
Mag: 11.0
Dimension: 15.00 x 8.0 (arcmin)
Cross Identifications: LBN 549, Sh2-162, Bubble nebula

<>ST-10XME and CFW8a, Astrodon HaRGB filters
AP155EDF Triplet Refractor w Robofocus
11 x 30 min H-Alpha
4x10min RGB
AP900GTO mount
Acquired, Flats and Darks subtracted in CCDSoft5
Alignment and Sigma Reject combine in Maxim
Levels in PS CS2
Minor sharpening
Noise Reduction via Reduce Noise in PS CS2 on the background only

Click HERE to see more of the entire nebula PLUS Open Cluster M52- taken with my Takahashi FSQ and same camera

Flesherton, Ontario
Nov 17 2007

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