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Cave Nebula
SH2-155
Object
Type Nebula
Constellation Cepheus
Distance
More Info
Image
Date 01 Oct 2021 (Fall)
Place Little Blair Valley, Anza-Borrego Desert, CA
Exposure Data HaLRGB 135:30:30:30:45 mins @ -25C
Ha 9x15, Lum 9x5, R 6x5, G 6x5, B 9x5 (bin 1x1)
Notes
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 Ha, Gen 2 LRGB
Software MaxIm DL, CCDStack, Photoshop