Hasta La Vista... Green
There are hardly green objects in the nightsky, with only few exceptions such as comets, some planetary nebulae, auroraeâ¦ If we still find green hues in our astro images - after proper calibration, colorâ¦
The Crescent Nebula (NGC 6888) is an emission nebula in the constellation Cygnus, about 5000 light-years away from Earth.
A few weeks ago(April 9th), there was a One-Click Observation of Messier 87 with the
Topaz Denoise AI seems to be frequently used for noise reduction in astrophotography. Recently, I started using another software product from Topaz – Sharpen AI - for sharpening my (astro) pictures.