HD 169830 c
Orbiting HD 169830
HD 169830 c is an exoplanet orbiting the star HD 169830, discovered in 2003 using the Radial Velocity method.
Mass
2437.43
Earth masses
Orbital Period
1818.8
days
Distance
37.6
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
2437.43
Measured
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
1818.823+5.676−6.418days
Semi-Major Axis
3.0750+0.1320−0.1460au
Planet Mass (Earth masses)
2437.43+615.63−875.62
Planet Mass (Jupiter masses)
7.6690+1.9370−2.7550
Eccentricity
0.2460+0.0220−0.0180
Epoch of Periastron
2450940.58+33.95−31.73days(BJD)
Argument of Periastron
313.5+7.0−7.2deg
Radial Velocity Semi-Amplitude
49.04+0.82−0.73m/s
Distance from Earth
37.6 pc (~123 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.17 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
276.9562°, -29.8168°
Discovery Method
Radial Velocity
Discovery Year
2003
Source ID: HD 169830 c
HD 169830 c orbits HD 169830 and was reported in 2003 and was detected with the Radial Velocity method.
Published measurements list a mass of 2,437.43 Earth masses and an orbital period of 1,818.82 days.
Catalog data places the system at about 37.6 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HD 169830More planets in this system