Exoplanet CatalogExoplanet K2-240 c
Radius1.80 R⊕Earth = 1
Mass3.9 M⊕Earth = 1
Orbital period20.52 d
Equilibrium temp.389 K≈ 116 °C
Distance237.8 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.80
3.88
11.21
Where it sits among all planets (percentile)
24%
22%
66%
17%
21%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-240 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-240 b | 6.03 | 2.00 | 4.7 | 586 | 2018 |
| K2-240 c | 20.52 | 1.80 | 3.9 | 389 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-240 | M0.5 V | 3,810 | 0.54 | 0.58 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.