APM/TMB115 @ f/5.4 Riccardi .75x Reducer SBIG STF-8300M
Atik EFW2/OAG
Astrodon Ha,OIII,SII filters Losmandy G11-Gemini 2
Ha=18x20min (Green) OIII=18x30min (Blue) SII=11x20min (Red) Total exposure = 18hrs 40min For this image I used my custom narrowband processing workflow.
