HD 13189 b
Orbiting HD 13189
HD 13189 b is an exoplanet orbiting the star HD 13189, discovered in 2005 using the Radial Velocity method.
Minimum Mass (M sin i)
3480.24
Earth masses
Orbital Period
471.6
days
Distance
497.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
3480.24
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
471.600+6.000−6.000days
Semi-Major Axis
1.2500+0.0800−0.0800au
M sin(i) (Earth masses)
3480.24+928.06−928.06
M sin(i) (Jupiter masses)
10.9500+2.9200−2.9200
Eccentricity
0.2700+0.0600−0.0600
Radial Velocity Semi-Amplitude
173.30+9.80−9.80m/s
Distance from Earth
497.8 pc (~1624 ly)
Spectral Type
Unknown
Temperature
4175 K
Mass (Solar)
2.24 M☉
Radius (Solar)
38.41 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
32.4174°, 32.3165°
Discovery Method
Radial Velocity
Discovery Year
2005
Source ID: HD 13189 b
HD 13189 b orbits HD 13189 and was reported in 2005 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 3,480.24 Earth masses (M sin i) and an orbital period of 471.6 days.
Catalog data places the system at about 497.8 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 13189