Exoplanet CatalogExoplanet Kepler-390 b
Radius0.82 R⊕Earth = 1
Mass0.5 M⊕Earth = 1
Orbital period6.74 d
Equilibrium temp.786 K≈ 513 °C
Distance1,419.7 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
0.82
1.00
3.88
11.21
Where it sits among all planets (percentile)
2%
1%
38%
52%
56%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-390 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-390 b | 6.74 | 0.82 | 0.5 | 786 | 2014 |
| Kepler-390 c | 13.06 | 0.79 | 0.4 | 630 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-390 | – | 5,166 | 0.78 | 0.79 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.