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M13 - The Hercules Globular Cluster
Celestron CPC800 unguided and in alt-az mode. A mix of 5 and 15 sec exposures for a total of 2m45s using a stock Nikon D300s, focus eyeballed using the camera LCD screen. Registered and stacked with DeepSkyStacker.

M13 - The Hercules Globular Cluster

Celestron CPC800 unguided and in alt-az mode. A mix of 5 and 15 sec exposures for a total of 2m45s using a stock Nikon D300s, focus eyeballed using the camera LCD screen. Registered and stacked with DeepSkyStacker.

a7r_10x10sec_iso1600_cpc800.jpg DSC00775_stacked.jpg 20120703_D300s_M13.jpg final_DSC_7549.jpg m42_processed.jpg
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