Exoplanet CatalogExoplanet HD 218566 b
Radius9.32 R⊕Earth = 1
Mass63.6 M⊕Earth = 1
Orbital period225.70 d
Equilibrium temp.253 K≈ -20 °C
Distance94.0 ly
Discovered2010Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
9.32
11.21
Where it sits among all planets (percentile)
70%
68%
87%
8%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 218566 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 218566 b | 225.70 | 9.32 | 63.6 | 253 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 218566 | K3V | 4,730 | 0.85 | 0.76 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.