White-yellow star (G0 V)
HD 209458
A white-yellow star 158 light years away, with one known planet.
- Distance
- 158 light years
- Surface
- 5,818 °C
- Size
- 1.2 × the Sun
- Known planets
- 1
Outer layers
- H 73%
- He 25%
- O, C, Fe and heavier 2%
Glowing hydrogen plasma
Modelled from typical stellar abundances