Exoplanet CatalogExoplanet HD 143811 AB b
Radius15.69 R⊕Earth = 1
Mass1,938.8 M⊕Earth = 1
Orbital period117,000.00 d
Equilibrium temp.1,042 K≈ 769 °C
Distance445.6 ly
Discovered2025Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
15.69
Where it sits among all planets (percentile)
97%
94%
100%
72%
31%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 143811 A (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 143811 AB b | 117,000.00 | 15.69 | 1,938.8 | 1,042 | 2025 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 143811 A | – | 6,791 | 1.68 | 1.32 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.