HD 142022 A b
Orbiting HD 142022 A
HD 142022 A b is an exoplanet orbiting the star HD 142022 A, discovered in 2005 using the Radial Velocity method.
Minimum Mass (M sin i)
1411.17
Earth masses
Orbital Period
1928.0
days
Distance
34.3
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
1411.17
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Stassun et al. 2017
Orbital Period
1928.000+46.000−46.000days
Semi-Major Axis
2.9300+0.0700−0.0700au
M sin(i) (Earth masses)
1411.17+1007.52−1007.52
M sin(i) (Jupiter masses)
4.4400+3.1700−3.1700
Eccentricity
0.5300+0.2000−0.2000
Radial Velocity Semi-Amplitude
92.00+65.50−65.50m/s
Distance from Earth
34.3 pc (~112 ly)
Spectral Type
Unknown
Temperature
5421 K
Mass (Solar)
0.90 M☉
Radius (Solar)
1.04 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
242.5482°, -84.2317°
Discovery Method
Radial Velocity
Discovery Year
2005
Source ID: HD 142022 A b
HD 142022 A b orbits HD 142022 A and was reported in 2005 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 1,411.17 Earth masses (M sin i) and an orbital period of 1,928 days.
Catalog data places the system at about 34.3 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 142022 A