HIP 21152 b
Orbiting HIP 21152
HIP 21152 b is an exoplanet orbiting the star HIP 21152, discovered in 2022 using the Imaging method.
Mass
7627.88
Earth masses
Orbital Period
22000.0
days
Distance
43.4
parsecs
Equilibrium Temp
1300
K
Radius (Earth radii)
Unknown
Mass (Earth masses)
7627.88
Measured
Equilibrium Temperature
1300 K
Parameter source: Franson et al. 2023
Orbital Period
22000.000+11000.000−5800.000days
Semi-Major Axis
17.0000+5.0000−4.0000au
Planet Mass (Earth masses)
7627.88+1906.97−1271.31
Planet Mass (Jupiter masses)
24.0000+6.0000−4.0000
Eccentricity
0.3600+0.3700−0.2500
Argument of Periastron
160.0+160.0−130.0deg
Distance from Earth
43.4 pc (~142 ly)
Spectral Type
F5 V
Temperature
6655 K
Mass (Solar)
1.40 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
68.0205°, 5.4101°
Discovery Method
Imaging
Discovery Year
2022
Source ID: HIP 21152 b
HIP 21152 b orbits HIP 21152 and was reported in 2022 and was detected with the Imaging method.
Published measurements list a mass of 7,627.88 Earth masses, an orbital period of 22,000 days, and an equilibrium temperature near 1,300 K.
Catalog data places the system at about 43.4 parsecs from Earth, a host star classified as F5 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 21152