raw, iso 400. Composition of almost 80X8' subframes collected in two different nights.
Telescope
:
Celestron C8
Mount
:
Classic fork with Byers drive
Adapter / Prime / Afocal / Other
:
f6.3
Processing Package / Processing Applied
:
Bias, dark and flat. Hyperbolic sine strecth for chroma channel. DDP and richardson-lucy deconvolution for luminance channel. Final composition, levels and curves applied in Photoshop CS. Neat Image.