Exoplanet CatalogExoplanet HD 28678 b
Radius13.50 R⊕Earth = 1
Mass490.1 M⊕Earth = 1
Orbital period380.20 d
Equilibrium temp.562 K≈ 289 °C
Distance619.4 ly
Discovered2011Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.50
Where it sits among all planets (percentile)
88%
84%
89%
32%
36%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 28678 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 28678 b | 380.20 | 13.50 | 490.1 | 562 | 2011 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 28678 | G8 IV | 4,972 | 6.48 | 1.53 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.