Exoplanet HD 169830 c
Radius12.60 R⊕Earth = 1
Mass2,437.4 M⊕Earth = 1
Orbital period1,818.82 d
Equilibrium temp.241 K≈ -32 °C
Distance122.7 ly
Discovered2003Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.60
Where it sits among all planets (percentile)
80%
95%
95%
8%
11%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 169830 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 169830 b | 225.67 | 13.20 | 804.4 | 345 | 2000 |
| HD 169830 c | 1,818.82 | 12.60 | 2,437.4 | 241 | 2003 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 169830 | F7 V | 6,300 | 1.94 | 1.17 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.