Exoplanet CatalogExoplanet K2-203 b
Radius1.27 R⊕Earth = 1
Mass2.1 M⊕Earth = 1
Orbital period9.70 d
Equilibrium temp.738 K≈ 465 °C
Distance541.9 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.27
3.88
11.21
Where it sits among all planets (percentile)
10%
9%
47%
48%
34%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-203 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-203 b | 9.70 | 1.27 | 2.1 | 738 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-203 | – | 5,026 | 0.76 | 0.79 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.