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J Patrick Johnson | all galleries >> Astronomy Pages >> Celestial Images > M13 with CPC1100 and Canon XSi
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M13 with CPC1100 and Canon XSi

M13 Globular Cluster located in Hercules.
30 x 120s exposures at 1750mm focal length.
CPC1100 on Mitty Wedge. F/6.3 focal reducer, Canon XSi DSLR (modded).
Astronomiks CLS light pollution suppression filter.

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