Lunar Phase - 39.8% / Age: 5.89d (Waxing)
May 2017, 02d 04h 23m UT
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AstroPhysics 175EDF f8
AP 3600GTO "El Capitan"
May 2017. Cave Creek Canyon Observatory, Arizona Sky Village
- H-alpha 5nm (Astrodon)
- Exposure: 0.11s
Data Imaged remotely on May 1, 2017.
A mosaic of two images, processed in Registax6 (30% sampled of 50 images from each panel)
© 2017, David A. Churchill