Exoplanet CatalogExoplanet Kepler-438 b
Radius1.12 R⊕Earth = 1
Mass1.5 M⊕Earth = 1
Orbital period35.23 d
Equilibrium temp.288 K≈ 15 °C
Distance639.1 ly
Discovered2015Transit
Size compared (radius, Earth = 1)
1.00
1.12
3.88
11.21
Where it sits among all planets (percentile)
6%
5%
74%
10%
37%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-438 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-438 b | 35.23 | 1.12 | 1.5 | 288 | 2015 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-438 | – | 3,748 | 0.52 | 0.54 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.