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C57 c11f2 183c G11 O10 uvir 120F 3600S NoEdit 08172023m


C57 c11f2 183c G11 O10 uvir 120F 3600S NoEdit 08172023m

Barnard's Galaxy (C 57), cropped and flipped, [30" / 60']
CPC 1100 w/ Hyperstar v3, QHY183C with UV/IR cut filter
Gain=11, Offset=10, Exposure=30s, White Bal (B)=205, (G)=89, (Red)=100, Temp=10C
SharpCap 4.1 Beta RC4, flat(w/dark) and dark, Linear Gradient Removal, Histogram Stretch=4
Unsharp mask (luminance) and Gaussian blur






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