Planetary nebulae


Notizen: M27 with an UHC filter looks much more structured than with a light pollution filter. I should have spent more time on it as the outer parts are noisy. Taken from the middle of Berlin with an 8" LX200 at f/6.3, MX716 camera, video autoguider, UHC filter for 4x5 minutes plus 34x60 seconds.