HD 50554 b
Orbiting HD 50554
HD 50554 b is an exoplanet orbiting the star HD 50554, discovered in 2002 using the Radial Velocity method.
Minimum Mass (M sin i)
1574.46
Earth masses
Orbital Period
1293.0
days
Distance
31.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1574.46
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Liu et al. 2014
Orbital Period
1293.000+37.000−37.000days
Semi-Major Axis
2.3530+0.0452−0.0452au
M sin(i) (Earth masses)
1574.46+123.63−123.63
M sin(i) (Jupiter masses)
4.9540+0.3890−0.3890
Eccentricity
0.5010+0.0300−0.0300
Radial Velocity Semi-Amplitude
104.00+5.00−5.00m/s
Distance from Earth
31.2 pc (~102 ly)
Spectral Type
Unknown
Temperature
5987 K
Mass (Solar)
1.04 M☉
Radius (Solar)
1.02 R☉
Luminosity
0.14 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
103.6783°, 24.2451°
Discovery Method
Radial Velocity
Discovery Year
2002
Source ID: HD 50554 b
HD 50554 b orbits HD 50554 and was reported in 2002 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,574.46 Earth masses (M sin i) and an orbital period of 1,293 days.
Catalog data places the system at about 31.2 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 HD 50554