Exoplanet HD 109286 b
Radius13.20 R⊕Earth = 1
Mass950.3 M⊕Earth = 1
Orbital period520.10 d
Equilibrium temp.259 K≈ -14 °C
Distance180.7 ly
Discovered2021Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.20
Where it sits among all planets (percentile)
85%
89%
91%
9%
16%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 109286 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 109286 b | 520.10 | 13.20 | 950.3 | 259 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 109286 | G4 V | 5,694 | 1.09 | 0.98 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.