Exoplanet CatalogExoplanet HD 108863 b
Radius13.30 R⊕Earth = 1
Mass767.2 M⊕Earth = 1
Orbital period437.70 d
Equilibrium temp.491 K≈ 217 °C
Distance537.3 ly
Discovered2011Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.30
Where it sits among all planets (percentile)
86%
88%
90%
26%
34%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 108863 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 108863 b | 437.70 | 13.30 | 767.2 | 491 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 108863 | K0 | 4,878 | 5.74 | 1.59 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.