Exoplanet CatalogExoplanet HD 154391 b
Radius12.50 R⊕Earth = 1
Mass2,892.2 M⊕Earth = 1
Orbital period5,163.00 d
Equilibrium temp.254 K≈ -20 °C
Distance329.2 ly
Discovered2023Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.50
Where it sits among all planets (percentile)
79%
96%
98%
8%
25%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 154391 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 154391 b | 5,163.00 | 12.50 | 2,892.2 | 254 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 154391 | K1 III | 4,909 | 8.56 | 2.07 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.