M27 - Dumbbell Nebula
Processed in Pixinsight as an RGB image. Boosted with Ha and OIII when still linear..
A more stretched version. Made to visualize the surrounding nebula more than to be a nice image
Boren-SImon 8" F3.6
Starlight Xpress H9 Mono
ASA 2" x 0,73 Corrector/Reducer 2KORRR
Astrodon OIII 3nm, Astrodon LRGB CCD Imaging Filters (E-Series), Astrodon H-alpha 6nm
The Dumbbell Nebula (also known as Apple Core Nebula, Messier 27, M 27, or NGC 6853) is a planetary nebula in the constellation Vulpecula, at a distance of about 1,360 light years.
This object was the first planetary nebula to be discovered; by Charles Messier in 1764.
At its brightness of visual magnitude 7.5 and its diameter of about 8 arcminutes, it is easily visible in binoculars, and a popular observing target in amateur telescopes.(WIKI)