Exoplanet CatalogExoplanet HD 203387 c
Radius12.60 R⊕Earth = 1
Mass2,378.9 M⊕Earth = 1
Orbital period2,481.07 d
Equilibrium temp.361 K≈ 87 °C
Distance201.4 ly
Discovered2022Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.60
Where it sits among all planets (percentile)
80%
95%
96%
15%
18%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 203387 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 203387 b | 512.54 | 13.10 | 1,106.0 | 610 | 2022 |
| HD 203387 c | 2,481.07 | 12.60 | 2,378.9 | 361 | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 203387 | – | 5,174 | 10.59 | 2.82 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.