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C63 Scc Stack 90frames 900s g450 m10c


C63 Scc Stack 90frames 900s g450 m10c

C63, NGC7293 Helix Planetary Nebula
15 minute EAA view
https://en.wikipedia...ki/Helix_Nebula

Viewed the Helix just barely over my rooftop in suburban skies before it dropped behind trees.

8" SCT @F/4.23 - Night Owl Reducer, 0.9" pixel scale
ASI2600mc pro: 10s subs, 450 gain, -10C, flats and darks applied, 3008 pixel ROI mode for image, flats and darks






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