Exoplanet CatalogExoplanet Kepler-258 b
Radius4.06 R⊕Earth = 1
Mass15.5 M⊕Earth = 1
Orbital period13.20 d
Equilibrium temp.642 K≈ 369 °C
Distance1,878.6 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
3.88
4.06
11.21
Where it sits among all planets (percentile)
62%
59%
55%
40%
64%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-258 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-258 b | 13.20 | 4.06 | 15.5 | 642 | 2014 |
| Kepler-258 c | 33.65 | 3.61 | 12.7 | 470 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-258 | – | 4,942 | 0.92 | 0.82 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.