HD 169830 b
Orbiting HD 169830
HD 169830 b is an exoplanet orbiting the star HD 169830, discovered in 2000 using the Radial Velocity method.
Minimum Mass (M sin i)
804.42
Earth masses
Orbital Period
225.7
days
Distance
37.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
804.42
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
225.674+0.057−0.065days
Semi-Major Axis
0.7650+0.0330−0.0360au
M sin(i) (Earth masses)
804.42+71.19−75.33
M sin(i) (Jupiter masses)
2.5310+0.2240−0.2370
Eccentricity
0.2940+0.0120−0.0110
Epoch of Periastron
2451246.39+1.13−1.17days(BJD)
Argument of Periastron
147.7+1.7−2.1deg
Radial Velocity Semi-Amplitude
79.46+1.35−1.21m/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
2000
Source ID: HD 169830 b
HD 169830 b orbits HD 169830 and was reported in 2000 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 804.42 Earth masses (M sin i) and an orbital period of 225.67 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