Exoplanet HD 222582 b
Radius12.60 R⊕Earth = 1
Mass2,660.2 M⊕Earth = 1
Orbital period572.38 d
Equilibrium temp.256 K≈ -17 °C
Distance137.5 ly
Discovered1999Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.60
Where it sits among all planets (percentile)
80%
95%
91%
8%
13%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 222582 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 222582 b | 572.38 | 12.60 | 2,660.2 | 256 | 1999 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 222582 | G5 V | 5,790 | 1.13 | 1.12 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.