M57, Ring Nebula in Lyra

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Date   08/26/2005
Scope   Celestron C-11
Mount   Celestron CGE
Camera   Canon 300D @ prime focus (f/10)
Exposure   5 min, ISO800
Processing   10 image processed in ImagesPlus 2.75 beta 2d, dark/flat/bias calibration, adaptive add, DDP, levels, R-L restoration, halo reduction
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