Exoplanet CatalogExoplanet Ross 458 c
Radius14.01 R⊕Earth = 1
Mass1,907.0 M⊕Earth = 1
Orbital period–
Equilibrium temp.4 K≈ -269 °C
Distance37.5 ly
Discovered2010Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
14.01
Where it sits among all planets (percentile)
93%
94%
0%
2%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Ross 458 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Ross 458 c | – | 14.01 | 1,907.0 | 4 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Ross 458 | M2 | 3,965 | 0.56 | 0.56 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.