Exoplanet

TOI-5181 A b

Orbiting TOI-5181 A

Overview

TOI-5181 A b is an exoplanet orbiting the star TOI-5181 A, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.35

Earth radii

015 R⊕

Mass

330.54

Earth masses

0500 M⊕

Orbital Period

3.9

days

0.1d10,000d

Distance

480.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1585

K

150 K3,500 K

Radius (Earth radii)

13.35

Mass (Earth masses)

330.54

Measured

Equilibrium Temperature

1585 K

Orbital Period

3.89 days

Distance from Earth

480.2 pc (~1566 ly)

Spectral Type

Unknown

Temperature

6060 K

Mass (Solar)

1.25 M☉

Radius (Solar)

1.53 R☉

Luminosity

0.46 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

280.6775°, 21.6998°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5181 A b

System Context

TOI-5181 A b orbits TOI-5181 A and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 13.35 Earth radii, a mass of 330.54 Earth masses, an orbital period of 3.89 days, and an equilibrium temperature near 1,585 K.

Catalog data places the system at about 480.2 parsecs from Earth 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 TOI-5181 A