Exoplanet HD 4308 b
Radius4.12 R⊕Earth = 1
Mass15.9 M⊕Earth = 1
Orbital period15.56 d
Equilibrium temp.799 K≈ 526 °C
Distance71.8 ly
Discovered2005Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
4.12
11.21
Where it sits among all planets (percentile)
62%
60%
60%
54%
6%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 4308 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 4308 b | 15.56 | 4.12 | 15.9 | 799 | 2005 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 4308 | G5V | 5,686 | 1.02 | 0.93 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.