NGC 7293 Helix Nebula H-alpha - 16' x 12' Diameter
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Equipment:
- Telescope : 12.5" CDK PlaneWave at F8
- Camera : QSI 583ws
- Color Components : L : 24 x 10 minutes 5nm H-alpha, bin 2x2 with low gain
- Mount : AP 1200 GTO
- Image Camera Control : ImagesPlus 3.80B QSI control with remote PHD dither link
- Guide Control : Tv 102 with Starfish and PHD
- Processing : ImagesPlus 4.25 - auto stack, HDR digital development, and micro curves.
- Image Data : 9/3/2009
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