HIP 8152 c
Orbiting HIP 8152
HIP 8152 c is an exoplanet orbiting the star HIP 8152, discovered in 2023 using the Transit method. It is a Mini-Neptune world.
Radius
2.52
Earth radii
Mass
10.70
Earth masses
Orbital Period
19.6
days
Distance
101.7
parsecs
Equilibrium Temp
651
K
Radius (Earth radii)
2.52
Mass (Earth masses)
10.70
Measured
Equilibrium Temperature
651 K
Parameter source: Polanski et al. 2024
Orbital Period
19.606+0.000−0.000days
Semi-Major Axis
0.1390+0.0030−0.0020au
Planet Mass (Earth masses)
10.70+2.10−2.20
Planet Mass (Jupiter masses)
0.0337+0.0066−0.0069
Eccentricity
0.2000+0.1000−0.1000
Argument of Periastron
110.0+160.0−160.0deg
Radial Velocity Semi-Amplitude
2.76+0.55−0.55m/s
Distance from Earth
101.7 pc (~332 ly)
Spectral Type
Unknown
Temperature
5618 K
Mass (Solar)
0.94 M☉
Radius (Solar)
0.96 R☉
Luminosity
-0.08 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
26.2093°, -18.4014°
Discovery Method
Transit
Discovery Year
2023
Source ID: HIP 8152 c
HIP 8152 c orbits HIP 8152 and was reported in 2023 and was detected with the Transit method.
Published measurements list a radius of 2.52 Earth radii, a mass of 10.7 Earth masses, an orbital period of 19.61 days, and an equilibrium temperature near 651 K.
Catalog data places the system at about 101.7 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open HIP 8152More planets in this system