Exoplanet CatalogExoplanet K2-38 b
Radius1.54 R⊕Earth = 1
Mass7.3 M⊕Earth = 1
Orbital period4.02 d
Equilibrium temp.1,266 K≈ 993 °C
Distance628.5 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
1.54
3.88
11.21
Where it sits among all planets (percentile)
17%
42%
23%
83%
37%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-38 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-38 b | 4.02 | 1.54 | 7.3 | 1,266 | 2016 |
| K2-38 c | 10.56 | 2.29 | 8.3 | 916 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-38 | G2 V | 5,731 | 1.06 | 1.03 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.