Exoplanet CatalogExoplanet HD 8574 b
Radius13.40 R⊕Earth = 1
Mass645.2 M⊕Earth = 1
Orbital period227.00 d
Equilibrium temp.394 K≈ 121 °C
Distance146.2 ly
Discovered2002Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.40
Where it sits among all planets (percentile)
87%
86%
87%
17%
14%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 8574 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 8574 b | 227.00 | 13.40 | 645.2 | 394 | 2002 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 8574 | F8 | 6,064 | 1.38 | 1.34 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.