Exoplanet CatalogExoplanet K2-239 d
Radius1.10 R⊕Earth = 1
Mass1.4 M⊕Earth = 1
Orbital period10.12 d
Equilibrium temp.399 K≈ 126 °C
Distance101.4 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.10
3.88
11.21
Where it sits among all planets (percentile)
5%
5%
49%
18%
8%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-239 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-239 b | 5.24 | 1.10 | 1.4 | 502 | 2018 |
| K2-239 c | 7.78 | 1.00 | 1.0 | 427 | 2018 |
| K2-239 d | 10.12 | 1.10 | 1.4 | 399 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-239 | M3.0 V | 3,420 | 0.36 | 0.40 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.