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Propeller Nebula in Emission-Line
Type Nebula
Constellation Cygnus
More Info
Date 21 Jul 2012 (Summer)
Place Carlsbad, CA
Exposure Data SII:Ha:OIII 150:150:150 mins @ -10C
SII 10x15, Ha 10x15, OIII 10x15 (bin 1x1) as RGB
Notes Published in Astronomy Magazine November 2012 issue. Astronomy Magazine Picture of the Day July 27, 2012.
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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