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Mike Crowle | all galleries >> Astrophotography >> Star Clusters > Globular cluster M92 in Hercules
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30 April 2008

Globular cluster M92 in Hercules

Canon EOS 40D ,Celestron C8 telescope
Manually guided off-axis for 9 x 10 & 1 x 5-minute exposures at f10, ISO 1600. Sub-exposures registered and stacked using DeepSkyStacker software. This image replaces an earlier attempt at the same subject. full exif

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