The K2-3 system (3 planets)
Distance143.7 ly
Planets3
Spectral typeM V
Star Teff3,844 K
Orbital period (days)
10.05
24.65
44.56
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-3 b | 10.05 | 2.08 | 5.1 | 501 | 2015 |
| K2-3 c | 24.65 | 1.58 | 2.7 | 372 | 2015 |
| K2-3 d | 44.56 | 1.46 | 2.2 | 305 | 2015 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.