NGC 7293 The Helix Nebula. Planetary Nebula, Aquarius |
Click for: Standard view. Full Size View |
AstroPhysics 175EDF f8 AP 3600GTO "El Capitan" SBIG STT-8300 SBIG FW8G (Guided Filter Wheel) |
October 2016. Cave Creek Canyon Observatory, Arizona Sky Village |
Equipment: Telescope: Mount: Camera: Guider: |
Filters: - H-alpha 5nm (Astrodon) 18x 20 mins = 360 mins Total Exposure Time = 6h 00m |
Details: Data Imaged remotely over 2 nights (Oct 10, & 11 2016). |
© 2016, David A. Churchill |
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