← Back to Exoplanet Archive
BD+14 4559 b
Orbiting BD+14 4559, discovered in 2009 (7514) by McDonald Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 330.54 M⊕ |
| Orbital period | 268.94 Earth days (~0.7 Earth years) |
| Orbital eccentricity | 0.290 |
| Equilibrium temperature | Unknown |
Host star — BD+14 4559
| Temperature | 4864 K (4591 °C) |
| Radius | 0.86 R☉ |
| Mass | 0.49 M☉ |
Location
| Distance from Earth | 49.4 pc (~161 light-years) |
| Right ascension / Declination | 318.4010 / 14.6894 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.