White star with a dust ring
Fomalhaut
Wrapped in a sharp ring of icy dust that JWST photographed in detail.
- Distance
- 25.1 light years
- Surface
- 8,317 °C
- Size
- 1.8 × the Sun
Outer layers
- H 73%
- He 25%
- O, C, Fe and heavier 2%
Glowing hydrogen plasma
Modelled from typical stellar abundances