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Propeller Nebula in Emission-Line
DWB111
Object
Type Nebula
Constellation Cygnus
Distance
More Info
Image
Date 02 Sep 2007 (Summer)
Place Carlsbad, CA
Exposure Data SII:Ha:OIII 120:120:120 mins @ -10C
SII 8x10, Ha 8x10, OIII 8x10 (bin 1x1) as RGB
Notes The Green layer was synthesized.
Equipment
Optics Takahashi FSQ-106N Refractor
Focal Length 530mm @f/5
Mount Astro-Physics 900GTO
Camera SBIG ST-2000XM
Focuser Robo-Focus
Filters CFW10A, Astrodon 6nm SII, Ha, OIII
Software Maxim DL, Photoshop

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