Sh2-157-NGC 7635-M52
  

BubbleNebulaeRRGB(500).jpg (286263 bytes)

Higher-resolution versions:  1680 x 1050  2139 x 1429

Sh2-157
Object Type:
Emission nebula
Constellation:
Cassiopeia
Magnitude:
Size:
NGC 7635
Object Type:
 Emission nebula
Constellation: Cassiopeia
Magnitude:
Size: 15'
M52
Object Type:
 Open cluster
Constellation: Cassiopeia
Magnitude: 7.3
Size: 13'

Equipment: Nikkor 300mm f/4 lens/ST-10XME/Astrodon LRGB filters/Paramount ME
F-ratio: f/5.6
Exposures: RRGB:  R 12 x 20 minutes: G 12 x 5 minutes: B 12 x 5 minutes: RGB binned 2x2
Date: September 18, 2009
Location: Landers, California, USA
Technical Notes: I
ndividual exposures were dithered using Paul Kanevsky's Auto Dither plug-in for CCDSoft and then sigma combined. The RGB image was created in Registar 1.0. Reduce Noise and Gaussian Blur were applied to the RGB image. The RGB image was duplicated and combined with the original using Soft Light to enhance color saturation.

Home Galaxies Nebulae Star Clusters Solar System