Exoplanet Kepler-408 b
Radius0.82 R⊕Earth = 1
Mass5.0 M⊕Earth = 1
Orbital period2.47 d
Equilibrium temp.1,561 K≈ 1,288 °C
Distance289.6 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
0.82
1.00
3.88
11.21
Where it sits among all planets (percentile)
2%
29%
10%
91%
24%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-408 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-408 b | 2.47 | 0.82 | 5.0 | 1,561 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-408 | – | 6,104 | 1.23 | 1.08 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.