Bubble Nebula (Bubble Nebula)

I took this picture with my professional friends.

It is also known as NGC 7635 according to the New General Index; or K11 according to the Caldwell catalog, it is a wind of gas and dust or what is known as a planetary nebula ejected by huge central stars and then ionizes from the high energy of the light of the star from which it emitted is somewhat similar to a fo

The bubble nebula is located within a chair constellation and is about 10,000 light-years from Earth, discovered by William Herschel in 1787.

‎‏nexstar6se (f10)1500mm
‎‏celestron.reducer f/6.3 1050mm
‎‏guide: svbony60mm
‎‏mount: eq6
‎‏camer main: ZWO asi294mc
‎‏camer guide : zwo asi120mc
‎‏filter : L-Enhance 2"
‎‏ASIAIR

Dss, photoshop

‎‏Flat,dark،baies
42 ~180s
‎‏coold camera : -10
‎‏gain: 188