BD+14 4559 b
Orbiting BD+14 4559
BD+14 4559 b is an exoplanet orbiting the star BD+14 4559, discovered in 2009 using the Radial Velocity method.
Minimum Mass (M sin i)
330.54
Earth masses
Orbital Period
268.9
days
Distance
49.4
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
330.54
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
268.940+0.990−0.990days
Semi-Major Axis
0.7800+0.0500−0.0500au
M sin(i) (Earth masses)
330.54+149.38−149.38
M sin(i) (Jupiter masses)
1.0400+0.4700−0.4700
Eccentricity
0.2900+0.0300−0.0300
Radial Velocity Semi-Amplitude
55.20+2.30−2.30m/s
Distance from Earth
49.4 pc (~161 ly)
Spectral Type
Unknown
Temperature
4864 K
Mass (Solar)
0.49 M☉
Radius (Solar)
0.86 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
318.4010°, 14.6894°
Discovery Method
Radial Velocity
Discovery Year
2009
Source ID: BD+14 4559 b
BD+14 4559 b orbits BD+14 4559 and was reported in 2009 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 330.54 Earth masses (M sin i) and an orbital period of 268.94 days.
Catalog data places the system at about 49.4 parsecs from Earth and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open BD+14 4559