Untitled Document

Sh2-155 
The Cave Nebula

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SV152 Refractor @ f/6 Riccardi .75x Reducer SBIG STF-8300M 
Atik EFW2/OAG 
Astrodon Ha,OIII,SII filters Losmandy G11-Gemini 2

II=15x20min (red) Ha=15x20min (green) OIII=20x30min (blue) Total Exposure = 20hrs Processed using my custom narrowband workflow.