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City AP: Jewelbox 3hrs using DSLR on GSO 10"
10" F5 Newtonian on EQ6 mount, guided via PHD2;
3 hour stack calibrated for bias and flats but not darks (darks seem to introduce a fair amount of noise).
Joburg redzone and halfmoon; ISO200 with 1min subs using Samsung NX500
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