Shot with my QHY9 mono CCD, Astrodon 5nm Ha filter, Rokinon 135mm f/2 (stopped down to f/4), riding on a CEM60. 12.5 hours of integration (5 min subs).
Shot with my QHY9 mono CCD, Astrodon 5nm Ha filter, Rokinon 135mm f/2 (stopped down to f/4), riding on a CEM60. 12.5 hours of integration (5 min subs).
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