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NGC896 Nebula in Emission-Line
Type Nebula
Constellation Cassiopeia
Distance 7,500 ly
More Info
Date 16 Oct 2020 (Fall)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data SII:Ha:OIII 180:150:180 mins @ -25C
SII 12x15, Ha 10x15, OIII 12x15 (bin 1x1) as RGB
Notes 34 Frames, 8.5 Hours of exposure, 4 Hours of post processing
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