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Planetary Nebula Shapley 1

Taken with a 31.75cm (12.5") RCOS Ritchey Chretien telescope working at F9 and a SBIG STL6303E CCD camera.

 

This is a LRGB exposure with Luminance=140m, Red=Green=70m and Blue=80m

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Taken on May 28, 2011