Exoplanet CatalogExoplanet BD+14 4559 b
Radius13.80 R⊕Earth = 1
Mass330.5 M⊕Earth = 1
Orbital period268.94 d
Equilibrium temp.246 K≈ -27 °C
Distance161.0 ly
Discovered2009Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.80
Where it sits among all planets (percentile)
91%
80%
88%
8%
15%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of BD+14 4559 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| BD+14 4559 b | 268.94 | 13.80 | 330.5 | 246 | 2009 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| BD+14 4559 | K2 V | 4,864 | 0.86 | 0.49 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.