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M13 - The Hercules Globular Cluster
Celestron CPC800 unguided and in alt-az mode. 10 x 10 second exposures for a total of 1m40s using a stock Sony A7r, 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. 10 x 10 second exposures for a total of 1m40s using a stock Sony A7r, focus eyeballed using the camera LCD screen. Registered and stacked with DeepSkyStacker.

Autosave_5min_edited_crop.jpg _BEST_m31_a7r_5min_curves_edit1.jpg a7r_10x10sec_iso1600_cpc800.jpg DSC00775_stacked.jpg 20120703_D300s_M13.jpg
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