HD 102843 b
Orbiting HD 102843
HD 102843 b is an exoplanet orbiting the star HD 102843, discovered in 2019 using the Radial Velocity method.
Minimum Mass (M sin i)
113.90
Earth masses
Orbital Period
3090.9
days
Distance
62.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
113.90
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Feng et al. 2019
Orbital Period
3090.942+295.049−295.049days
Semi-Major Axis
4.0740+0.2700−0.2700au
M sin(i) (Earth masses)
113.90+14.50−14.50
M sin(i) (Jupiter masses)
0.3584+0.0456−0.0456
Eccentricity
0.1100+0.0700−0.0700
Argument of Periastron
108.7+49.4−49.4deg
Radial Velocity Semi-Amplitude
5.24+0.61−0.61m/s
Distance from Earth
62.8 pc (~205 ly)
Spectral Type
K0 V
Temperature
5436 K
Mass (Solar)
0.95 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
177.5855°, -1.2523°
Discovery Method
Radial Velocity
Discovery Year
2019
Source ID: HD 102843 b
HD 102843 b orbits HD 102843 and was reported in 2019 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 113.9 Earth masses (M sin i) and an orbital period of 3,090.94 days.
Catalog data places the system at about 62.8 parsecs from Earth, a host star classified as K0 V, 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 102843