Exoplanet CatalogThe HD 66428 system (2 planets)
Distance173.8 ly
Planets2
Spectral typeG8 IV (+ G)
Star Teff5,716 K
Orbital period (days)
2,269.82
10,478.84
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 66428 b | 2,269.82 | 12.40 | 3,478.9 | 159 | 2005 |
| HD 66428 c | 10,478.84 | 13.50 | 560.6 | 96 | 2021 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.