SH2-155

Optics: Takahashi FSQ-106
Mount: Astro-Physics AP900GTO
Camera: SBIG ST200XM
Filters Astrodon S2, Ha & O3
Dates: October 14 through November 1, 2008
Location: Roswell, Georgia

Exposure Details
S2 = 525 Minutes
Ha = 480 Minutes
O3 = 450 Minutes

SH2-155

The Cave Nebula, Sh2-155 or Caldwell 9, is a dim and very diffuse bright nebula within a larger nebula complex containing emmison, reflection, and dark nebulosity located in the Constellation Cepheus. The picture above only contains the emmision part of this nebula.


Optics: Takahashi FSQ-106
Mount: Astro-Physics AP900GTO
Camera: SBIG ST200XM
Filters Astrodon Ha
Dates: October 14 through October 20, 2008
Location: Roswell, Georgia

Exposure Details
Ha = 480 Minutes