M104, Sombrero Galaxy in Virgo

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Date   05/17/2006
Conditions   20.28 mags/sq arc second at zenith
Scope   Celestron C-11
Optics   Celestron 0.63X Focal Reducer, Baader UV-IR Cut Filter
Camera   Canon 350D (IR modified)
Exposure   30 x 4 min, ISO 1600
Processing   ImagesPlus 2.75beta1, dark/flat/bias calibration, stacked, DDP, adaptive RL; PS CS2, curves, grain reduction, star shaping
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