Exoplanet

HD 111232 c

Orbiting HD 111232

Overview

HD 111232 c is an exoplanet orbiting the star HD 111232, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

5740.93

Earth masses

0500 M⊕

Orbital Period

26472.4

days

0.1d10,000d

Distance

29.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

5740.93

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

26472.446+5155.4234507.693days

Semi-Major Axis

17.2500+2.15802.1510au

Planet Mass (Earth masses)

5740.93+1337.74512.34

Planet Mass (Jupiter masses)

18.0630+4.20901.6120

Eccentricity

0.5580+0.02700.0280

Epoch of Periastron

2432870.17+4137.165444.18days(BJD)

Argument of Periastron

34.3+13.811.1deg

Radial Velocity Semi-Amplitude

150.60+16.248.18m/s

Distance from Earth

29.0 pc (~94 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.96 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

192.2160°, -68.4247°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 111232 c

System Context

HD 111232 c orbits HD 111232 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 5,740.93 Earth masses and an orbital period of 26,472.45 days.

Catalog data places the system at about 29 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 HD 111232

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