
Compatibility
Content
The blue-green glow in the centre of the Helix comes from oxygen atoms shining under effects of the intense ultraviolet radiation of the 120 000 degree Celsius central star and the hot gas. Further out from the star and beyond the ring of knots, the red colour from hydrogen and nitrogen is more prominent. A careful look at the central part of this object reveals not only the knots, but also many remote galaxies seen right through the thinly spread glowing gas.
Designed by Kweller
Turbulent region around the ring-shaped nebula DEM L 299 in the Large Magellanic Cloud, a satellite galaxy of the Milky Way system.
Notes
Please note that we sell 2 kinds of discs. If your planetarium is Uncle Milton Star Theater Pro / Nashika NA-300, you should choose another disc here:
http://discs.space/index.php/uncle-milton-discs
Frequently asked question
Why does it not display the entire picture?
Answer: It is OK that the picture is not displayed entirely. During rotation of the disc different parts of the picture are displayed.
Many other models
You can see all models of our discs in our catalog: