HIP 34222 b
Orbiting HIP 34222
HIP 34222 b is an exoplanet orbiting the star HIP 34222, discovered in 2021 using the Radial Velocity method.
Minimum Mass (M sin i)
263.80
Earth masses
Orbital Period
160.0
days
Distance
22.8
parsecs
Radius (Earth radii)
Unknown
Minimum Mass, M sin(i) (Earth masses)
263.80
Radial-velocity minimum
Equilibrium Temperature
Unknown
Parameter source: Paredes et al. 2021
Orbital Period
159.986+2.675−2.926days
Semi-Major Axis
0.4920au
M sin(i) (Earth masses)
263.80
M sin(i) (Jupiter masses)
0.8300
Eccentricity
0.3050
Epoch of Periastron
2458023.22days(JD)
Argument of Periastron
31.8deg
Radial Velocity Semi-Amplitude
44.70+9.10−8.30m/s
Distance from Earth
22.8 pc (~74 ly)
Spectral Type
K7 V
Temperature
Unknown
Mass (Solar)
0.62 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
106.4258°, 27.4704°
Discovery Method
Radial Velocity
Discovery Year
2021
Source ID: HIP 34222 b
HIP 34222 b orbits HIP 34222 and was reported in 2021 and was detected with the Radial Velocity method.
Published measurements list a minimum mass of 263.8 Earth masses (M sin i) and an orbital period of 159.99 days.
Catalog data places the system at about 22.8 parsecs from Earth, a host star classified as K7 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 HIP 34222