Object
Description:North American Nebula in Emission-Line
Type:Nebula
Constellation:Cygnus
Distance:1,500 ly
Image
Date:July 20, 2012
Location:Carlsbad, CA
Exposure:SII 8x15, Ha 8x15, OIII 8x15 (bin 1x1) as RGB
Notes:Ha also used as the Luminance layer
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 3nm SII, Ha, OIII
Software:Maxim DL, Photoshop
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