Exoplanet CatalogExoplanet HD 129445 b
Radius13.30 R⊕Earth = 1
Mass797.7 M⊕Earth = 1
Orbital period1,840.00 d
Equilibrium temp.173 K≈ -100 °C
Distance220.0 ly
Discovered2009Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.30
Where it sits among all planets (percentile)
86%
88%
96%
5%
20%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 129445 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 129445 b | 1,840.00 | 13.30 | 797.7 | 173 | 2009 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 129445 | G6 V | 5,646 | 1.18 | 0.99 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.