Exoplanet CatalogThe Kepler-397 system (2 planets)
Distance3,160.5 ly
Planets2
Spectral type–
Star Teff5,307 K
Orbital period (days)
22.25
135.50
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-397 b | 22.25 | 2.46 | 6.6 | 539 | 2014 |
| Kepler-397 c | 135.50 | 6.18 | 31.6 | 295 | 2014 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.