Exoplanet CatalogExoplanet HD 213240 b
Radius12.80 R⊕Earth = 1
Mass1,655.9 M⊕Earth = 1
Orbital period882.70 d
Equilibrium temp.258 K≈ -15 °C
Distance133.3 ly
Discovered2001Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.80
Where it sits among all planets (percentile)
82%
93%
93%
8%
12%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 213240 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 213240 b | 882.70 | 12.80 | 1,655.9 | 258 | 2001 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 213240 | G0/1 V | 5,979 | 1.51 | 1.57 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.