Exoplanet CatalogExoplanet HD 188641 b
Radius11.90 R⊕Earth = 1
Mass9,333.0 M⊕Earth = 1
Orbital period14,583.81 d
Equilibrium temp.114 K≈ -159 °C
Distance209.8 ly
Discovered2022Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
11.90
Where it sits among all planets (percentile)
75%
100%
99%
2%
19%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 188641 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 188641 b | 14,583.81 | 11.90 | 9,333.0 | 114 | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 188641 | – | 5,897 | 1.94 | 1.07 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.