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M20crop c11f2 183c G11 O10 lpsd3 40F 1200S NoEdit 08222023m


M20crop c11f2 183c G11 O10 lpsd3 40F 1200S NoEdit 08222023m

Trifid Nebula (M20), [30", 20']
CPC 1100 w/ Hyperstar v3, QHY183C with LPS-D3 filter
Gain=11, Offset=10, Exp=30s, WB (Red)=130, (G)=77, (B)=162, Temp=10C
SharpCap 4.1 Beta RC4, WBflat(w/dark) and WBdark, Histogram Stretch=4
Linear Gradient Removal, Satellite Removal
Unsharp mask (luminance) and Gaussian blur






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