Exoplanet HD 4208 b
Radius13.90 R⊕Earth = 1
Mass257.4 M⊕Earth = 1
Orbital period832.97 d
Equilibrium temp.197 K≈ -76 °C
Distance111.5 ly
Discovered2001Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.90
Where it sits among all planets (percentile)
92%
78%
93%
6%
10%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 4208 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 4208 b | 832.97 | 13.90 | 257.4 | 197 | 2001 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 4208 | G7 V Fe-1 CH-0.5 | 5,717 | 0.85 | 0.88 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.