HD 168443 b
Orbiting HD 168443
HD 168443 b is an exoplanet orbiting the star HD 168443, discovered in 1998 using the Radial Velocity method.
Minimum Mass (M sin i)
2424.40
Earth masses
Orbital Period
58.1
days
Distance
39.6
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
2424.40
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2022
Orbital Period
58.112+0.000−0.000days
Semi-Major Axis
0.2920+0.0110−0.0120au
M sin(i) (Earth masses)
2424.40+192.60−201.19
M sin(i) (Jupiter masses)
7.6280+0.6060−0.6330
Eccentricity
0.5300+0.0020−0.0010
Epoch of Periastron
2450221.75+0.01−0.01days(BJD)
Argument of Periastron
173.0+0.1−0.1deg
Radial Velocity Semi-Amplitude
475.84+1.30−0.79m/s
Distance from Earth
39.6 pc (~129 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
0.98 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
275.0160°, -9.5967°
Discovery Method
Radial Velocity
Discovery Year
1998
Source ID: HD 168443 b
HD 168443 b orbits HD 168443 and was reported in 1998 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 2,424.4 Earth masses (M sin i) and an orbital period of 58.11 days.
Catalog data places the system at about 39.6 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 168443More planets in this system