Exoplanet

HD 143811 AB b

Orbiting HD 143811 A

Overview

HD 143811 AB b is an exoplanet orbiting the star HD 143811 A, discovered in 2025 using the Imaging method. It is a Jupiter-sized world.

Key Measurements

Radius

15.69

Earth radii

015 R⊕

Mass

1938.75

Earth masses

0500 M⊕

Orbital Period

117000.0

days

0.1d10,000d

Distance

136.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

15.69

Mass (Earth masses)

1938.75

Measured

Equilibrium Temperature

Unknown

Orbital Period

117000.00 days

Distance from Earth

136.6 pc (~446 ly)

Spectral Type

Unknown

Temperature

6791 K

Mass (Solar)

1.32 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

240.8892°, -30.1372°

Discovery Method

Imaging

Discovery Year

2025

Data Sources

Source ID: HD 143811 AB b