Exoplanet CatalogThe K2-389 system (2 planets)
Distance845.4 ly
Planets2
Spectral typeG3
Star Teff5,773 K
Orbital period (days)
8.58
20.85
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-389 b | 8.58 | 2.33 | 6.0 | 932 | 2022 |
| K2-389 c | 20.85 | 2.04 | 4.8 | – | 2022 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.