Exoplanet CatalogExoplanet HD 219828 b
Radius4.59 R⊕Earth = 1
Mass19.1 M⊕Earth = 1
Orbital period3.83 d
Equilibrium temp.1,603 K≈ 1,330 °C
Distance238.5 ly
Discovered2007Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
4.59
11.21
Where it sits among all planets (percentile)
63%
61%
21%
92%
21%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 219828 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 219828 b | 3.83 | 4.59 | 19.1 | 1,603 | 2007 |
| HD 219828 c | 4,789.87 | 12.20 | 5,102.4 | 149 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 219828 | G0 IV | 5,891 | 1.56 | 1.04 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.