Exoplanet K2-43 b
Radius4.51 R⊕Earth = 1
Mass18.5 M⊕Earth = 1
Orbital period3.47 d
Equilibrium temp.939 K≈ 666 °C
Distance595.4 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
3.88
4.51
11.21
Where it sits among all planets (percentile)
63%
61%
18%
65%
36%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-43 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-43 c | 2.20 | 2.42 | 6.4 | 1,094 | 2019 |
| K2-43 b | 3.47 | 4.51 | 18.5 | 939 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-43 | – | 3,841 | 0.54 | 0.57 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.