Exoplanet CatalogExoplanet HD 4203 b
Radius13.30 R⊕Earth = 1
Mass708.8 M⊕Earth = 1
Orbital period431.88 d
Equilibrium temp.297 K≈ 24 °C
Distance265.4 ly
Discovered2001Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.30
Where it sits among all planets (percentile)
86%
87%
90%
10%
22%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 4203 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 4203 b | 431.88 | 13.30 | 708.8 | 297 | 2001 |
| HD 4203 c | 6,700.00 | 13.30 | 689.7 | 125 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 4203 | G5 | 5,596 | 1.42 | 1.25 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.