Exoplanet HD 168443 c
Radius12.20 R⊕Earth = 1
Mass5,500.3 M⊕Earth = 1
Orbital period1,753.11 d
Equilibrium temp.205 K≈ -68 °C
Distance129.2 ly
Discovered2000Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.20
Where it sits among all planets (percentile)
77%
98%
95%
6%
12%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 168443 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 168443 b | 58.11 | 12.60 | 2,424.4 | 641 | 1998 |
| HD 168443 c | 1,753.11 | 12.20 | 5,500.3 | 205 | 2000 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 168443 | G5 | 5,491 | 1.71 | 0.98 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.