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).
Starless IC405 and Friends in Hydrogen-Alpha
Log in or register to post comments
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).