Exoplanet CatalogExoplanet HD 178911 B b
Radius12.60 R⊕Earth = 1
Mass2,552.2 M⊕Earth = 1
Orbital period71.48 d
Equilibrium temp.480 K≈ 207 °C
Distance133.6 ly
Discovered2001Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.60
Where it sits among all planets (percentile)
80%
95%
81%
24%
12%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 178911 B (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 178911 B b | 71.48 | 12.60 | 2,552.2 | 480 | 2001 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 178911 B | G5 | 5,588 | 1.08 | 1.24 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.