Exoplanet CatalogExoplanet HD 222155 b
Radius13.40 R⊕Earth = 1
Mass581.6 M⊕Earth = 1
Orbital period3,999.00 d
Equilibrium temp.165 K≈ -108 °C
Distance165.1 ly
Discovered2011Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.40
Where it sits among all planets (percentile)
87%
85%
97%
4%
15%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 222155 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 222155 b | 3,999.00 | 13.40 | 581.6 | 165 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 222155 | G2 V | 5,701 | 1.85 | 1.21 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.