Exoplanet CatalogExoplanet K2-391 b
Radius1.37 R⊕Earth = 1
Mass2.4 M⊕Earth = 1
Orbital period4.62 d
Equilibrium temp.–
Distance1,656.7 ly
Discovered2022Transit
Size compared (radius, Earth = 1)
1.00
1.37
3.88
11.21
Where it sits among all planets (percentile)
12%
12%
27%
60%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-391 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-391 b | 4.62 | 1.37 | 2.4 | – | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-391 | G7 | 5,543 | 0.57 | 0.76 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.