Exoplanet HD 219415 b
Radius13.80 R⊕Earth = 1
Mass317.8 M⊕Earth = 1
Orbital period2,093.30 d
Equilibrium temp.221 K≈ -52 °C
Distance538.8 ly
Discovered2012Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.80
Where it sits among all planets (percentile)
91%
80%
96%
7%
34%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 219415 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 219415 b | 2,093.30 | 13.80 | 317.8 | 221 | 2012 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 219415 | K0 III | 4,820 | 2.90 | 1.00 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.