Cygnus Wall and Lagoon in color
Not so long time ago two entries preseting monochromatic hydrogen alpha images appeared at my blog. These were Cygnus Wall in NGC7000 and Lagoon and…
Cygnus Wall in NGC7000
NGC7000 is a well known emission nebula in Cygnus, close to prominent Deneb star. Whole NGC7000 North America is large cloud of interstellar matter…
QHY163M fine tuning side effects
Well, nothing really happened fortunately :) "Side effects" here means only one more target that I was able to picture last night, when I have been…