Exoplanet

AF Lep b

Orbiting AF Lep

Overview

AF Lep b is an exoplanet orbiting the star AF Lep, discovered in 2023 using the Imaging method.

Key Measurements

Mass

1147.36

Earth masses

0500 M⊕

Orbital Period

8905.0

days

0.1d10,000d

Distance

26.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

1147.36

Measured

Equilibrium Temperature

Unknown

Parameter source: Denis et al. 2025

Orbital Period

8905.000+400.000150.000days

Semi-Major Axis

8.9960+0.19000.0770au

Planet Mass (Earth masses)

1147.36+155.74152.56

Planet Mass (Jupiter masses)

3.6100+0.49000.4800

Eccentricity

0.0150+0.02900.0110

Epoch of Periastron

2458231.00+3683.001095.00days(JD)

Argument of Periastron

121.0+158.043.0deg

Distance from Earth

26.9 pc (~88 ly)

Spectral Type

F8

Temperature

Unknown

Mass (Solar)

1.22 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

81.7699°, -11.9012°

Discovery Method

Imaging

Discovery Year

2023

Data Sources

Source ID: AF Lep b

System Context

AF Lep b orbits AF Lep and was reported in 2023 and was detected with the Imaging method.

Published measurements list a mass of 1,147.36 Earth masses and an orbital period of 8,905 days.

Catalog data places the system at about 26.9 parsecs from Earth, a host star classified as F8, 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 AF Lep