Exoplanet

HD 111232 b

Orbiting HD 111232

Overview

HD 111232 b is an exoplanet orbiting the star HD 111232, discovered in 2003 using the Radial Velocity method.

Key Measurements

Mass

2531.50

Earth masses

0500 M⊕

Orbital Period

1169.1

days

0.1d10,000d

Distance

29.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

2531.50

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

1169.132+0.6140.397days

Semi-Major Axis

2.1480+0.08800.0970au

Planet Mass (Earth masses)

2531.50+358.51152.24

Planet Mass (Jupiter masses)

7.9650+1.12800.4790

Eccentricity

0.2140+0.00500.0030

Epoch of Periastron

2452361.04+4.143.50days(BJD)

Argument of Periastron

94.1+0.90.7deg

Radial Velocity Semi-Amplitude

160.43+0.570.51m/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

2003

Data Sources

Source ID: HD 111232 b

System Context

HD 111232 b orbits HD 111232 and was reported in 2003 and was detected with the Radial Velocity method.

Published measurements list a mass of 2,531.5 Earth masses and an orbital period of 1,169.13 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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