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Sharpless 135 (SH2-135) is an emission nebula approximately 4,500 light years away in
Cepheus.
Date: Sep 2012
Location: New Ringgold PA
Optics: Hyperion 12.5 inch f/9 2532mm focal length
Mount: Paramount ME
Camera: SBIG STL-11000 Camera
Guiding: Internal
Exposure: RGBHa: R-19x8 min, G- 18x7 min, B- 18x11 min HA- 21x20, for a total of 13.8 hours
Processing: Image acquisition using CCD Autopilot. Initial processing was done using Maxim DL with subsequent processing with Photoshop. The HA and Red were combined to form the red channel. A luminance channel was created by using RGB and HA.
Date: Sep 2012
Location: New Ringgold PA
Optics: Hyperion 12.5 inch f/9 2532mm focal length
Mount: Paramount ME
Camera: SBIG STL-11000 Camera
Guiding: Internal
Exposure: RGBHa: R-19x8 min, G- 18x7 min, B- 18x11 min HA- 21x20, for a total of 13.8 hours
Processing: Image acquisition using CCD Autopilot. Initial processing was done using Maxim DL with subsequent processing with Photoshop. The HA and Red were combined to form the red channel. A luminance channel was created by using RGB and HA.
Blue Mountain Vista Observatory New RInggold PA
SH2-135