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gmaehlum: William GTF81 with autoguider
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gmaehlum: Ready for capture wit the ´large one´
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gmaehlum: After a long night frost is abundant
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gmaehlum: Frosted guide scope (Canon Ef 100mm f/2.8 macro) attached to a Orion autoguider with a Geoptik adapter
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gmaehlum: 3minutes guided, focal length:1800mm.
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gmaehlum: integration5_ABE
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gmaehlum: M51, one single 4minute exposure,
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gmaehlum: M51-work in progress