heart and soul nebula , double cluster in Perseus
21 frames 300sec each , with canon 20D astro modified , lens ef 50mm 1.8 @f/4.0, iso 1600 .
mount Astrotrac in order to follow earth's rotation .
Images stacked with Images plus and Photoshop for final adjustments .
Thanks for looking
Taken on February 5, 2011
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