Exoplanet CatalogExoplanet HD 181234 b
Radius12.50 R⊕Earth = 1
Mass2,980.9 M⊕Earth = 1
Orbital period7,593.41 d
Equilibrium temp.98 K≈ -175 °C
Distance155.7 ly
Discovered2019Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.50
Where it sits among all planets (percentile)
79%
96%
98%
2%
15%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 181234 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 181234 b | 7,593.41 | 12.50 | 2,980.9 | 98 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 181234 | G8 IV | 5,386 | 1.06 | 0.94 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.