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NGC7822 Nebula
NGC7822
Object
Type Nebula
Constellation Cepheus
Distance
More Info
Image
Date 25 Nov 2017 (Fall)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data SII:Ha:OIII 180:180:180 mins @ -25C
SII 12x15, Ha 12x15, OIII 12x15 (bin 1x1) as RGB
Notes Shot over two nights
Ha also used as the Luminance layer
Equipment
Optics DSI RC10C Corrected RC Astrograph
Focal Length 1867mm @f/7.3
Mount Astro-Physics 900GTO
Camera FLI ML-6303E
Focuser Built-in Secondary Focuser
Filters FLI CFW2-7, Astrodon 3nm SII, Ha, OIII
Software MaxIm DL, CCDStack, Photoshop

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