Exoplanet

TOI-5143 c

Orbiting TOI-5143

Overview

TOI-5143 c is an exoplanet orbiting the star TOI-5143, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

16.25

Earth radii

015 R⊕

Mass (est.)

173.80

Earth masses

0500 M⊕

Orbital Period

5.2

days

0.1d10,000d

Distance

181.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

16.25

Mass (Earth masses)

173.80

Estimated

Equilibrium Temperature

Unknown

Parameter source: Radzom et al. 2025

Orbital Period

5.210+0.000−0.000days

Semi-Major Axis

0.0560+0.0008−0.0008au

Distance from Earth

181.4 pc (~592 ly)

Spectral Type

K V

Temperature

5183 K

Mass (Solar)

0.86 M☉

Radius (Solar)

0.85 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

165.3651°, 5.1395°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5143 c

System Context

TOI-5143 c orbits TOI-5143 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 16.25 Earth radii, a mass of 173.8 Earth masses (estimated), and an orbital period of 5.21 days.

Catalog data places the system at about 181.4 parsecs from Earth, a host star classified as K V, 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-5143