Exoplanet CatalogExoplanet K2-39 b
Radius6.28 R⊕Earth = 1
Mass28.6 M⊕Earth = 1
Orbital period4.61 d
Equilibrium temp.1,670 K≈ 1,397 °C
Distance1,002.8 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
3.88
6.28
11.21
Where it sits among all planets (percentile)
67%
64%
27%
94%
46%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-39 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-39 b | 4.61 | 6.28 | 28.6 | 1,670 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-39 | – | 4,881 | 2.97 | 0.66 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.