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Cygnus - Region around Sadr
Cygnus
Object
Type Nebula
Constellation Cygnus
Distance 1,500 ly
More Info
Image
Date 13-Jun-2015 (Spring)
Place Palomar Mountain, CA
Exposure Data SII:Ha:OIII 120:120:100 mins @ -25C
SII 6x20, Ha 6x20, OIII 5x20 (bin 1x1) as RGB
Notes
Equipment
Optics Takahashi FS-60C Refractor
Focal Length 255mm @f/4.25
Mount Astro-Physics 900GTO
Camera FLI ML-6303E
Focuser Robo-Focus
Filters FLI CFW2-7, Astrodon 3nm SII, Ha, OIII
Software Maxim DL, CCDStack, Photoshop

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