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Andy | all galleries >> Deep sky astrophotos >> Ptolemy's Cluster > M7 closer view
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28-May-2015 Andy Casely

M7 closer view

Loftus, NSW

A closer image of the cluster. You can see a small planetary nebula, Hoffleit 2-1 as a little blue smudge on the far right edge. Press F11 for full screen

Canon EOS 60D
13 x 5 minute exposures (65 minutes integration time), ISO800, EOS 60D, darks, flats and bias subtracted. 150mm f/5 Newtonian on HEQ5 pro mount, Orion mini autoguider. Stacked and processed in PixInsight and Photoshop. full exif

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