Object
Description:Sharpless 157 Nebula
Type:Diffuse Nebula
Constellation:Cassiopeia
Image
Date:August 6, 2010
Location:Palomar Mountain, CA
Exposure:SII 8x15, Ha 8x15, OIII 8x15 (bin 1x1) as RGB
Equipment
Optics:Takahashi FSQ-106N Refractor
Focal Length:530mm @f/5
Mount:Astro-Physics 900GTO
Camera:SBIG ST-10XME
Focuser:Robo-Focus
Filters:CFW10A, Astrodon 6nm SII, Ha, OIII
Software:CCD Commander, Maxim DL, CCDStack, Photoshop
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