Exoplanet CatalogExoplanet HD 222237 b
Radius12.80 R⊕Earth = 1
Mass1,649.5 M⊕Earth = 1
Orbital period14,892.00 d
Equilibrium temp.59 K≈ -214 °C
Distance37.3 ly
Discovered2024Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.80
Where it sits among all planets (percentile)
82%
93%
99%
1%
2%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 222237 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 222237 b | 14,892.00 | 12.80 | 1,649.5 | 59 | 2024 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 222237 | K3 V | 4,751 | 0.71 | 0.76 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.