Exoplanet CatalogExoplanet K2-408 b
Radius1.68 R⊕Earth = 1
Mass3.4 M⊕Earth = 1
Orbital period20.98 d
Equilibrium temp.–
Distance529.4 ly
Discovered2022Transit
Size compared (radius, Earth = 1)
1.00
1.68
3.88
11.21
Where it sits among all planets (percentile)
21%
19%
66%
34%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-408 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-408 b | 20.98 | 1.68 | 3.4 | – | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-408 | G7 | 5,335 | 0.78 | 0.81 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.