HD 22532 b
Orbiting HD 22532
HD 22532 b is an exoplanet orbiting the star HD 22532, discovered in 2022 using the Radial Velocity method.
Minimum Mass (M sin i)
673.80
Earth masses
Orbital Period
872.6
days
Distance
161.2
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
673.80
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Ottoni et al. 2022
Orbital Period
872.600+2.800−2.800days
Semi-Major Axis
1.9000+0.0040−0.0040au
M sin(i) (Earth masses)
673.80+28.60−28.60
M sin(i) (Jupiter masses)
2.1200+0.0900−0.0900
Eccentricity
0.0300+0.0300−0.0300
Epoch of Periastron
2455575.00+221.00−221.00days(BJD)
Argument of Periastron
169.1+88.7−88.7deg
Radial Velocity Semi-Amplitude
40.00+1.60−1.60m/s
Distance from Earth
161.2 pc (~526 ly)
Spectral Type
G8 III/IV
Temperature
5038 K
Mass (Solar)
1.57 M☉
Radius (Solar)
5.69 R☉
Luminosity
1.27 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
53.8148°, -49.4173°
Discovery Method
Radial Velocity
Discovery Year
2022
Source ID: HD 22532 b
HD 22532 b orbits HD 22532 and was reported in 2022 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 673.8 Earth masses (M sin i) and an orbital period of 872.6 days.
Catalog data places the system at about 161.2 parsecs from Earth, a host star classified as G8 III/IV, 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 22532