The Kepler-42 system (3 planets)
Distance130.7 ly
Planets3
Spectral typeM
Star Teff3,068 K
Orbital period (days)
0.45
1.21
1.87
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-42 c | 0.45 | 0.73 | 60.3 | 720 | 2011 |
| Kepler-42 b | 1.21 | 0.78 | 0.7 | 519 | 2011 |
| Kepler-42 d | 1.87 | 0.57 | 0.4 | 450 | 2011 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.