Exoplanet

TOI-2431 b

Orbiting TOI-2431

Overview

TOI-2431 b is an exoplanet orbiting the star TOI-2431, discovered in 2026 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.53

Earth radii

015 R⊕

Mass

6.20

Earth masses

0500 M⊕

Orbital Period

0.2

days

0.1d10,000d

Distance

36.1

parsecs

Nearby10,000 pc

Equilibrium Temp

2063

K

150 K3,500 K

Radius (Earth radii)

1.53

Mass (Earth masses)

6.20

Measured

Equilibrium Temperature

2063 K

Parameter source: Taș et al. 2026

Orbital Period

0.224+0.000−0.000days

Semi-Major Axis

0.0063+0.0001−0.0001au

Planet Mass (Earth masses)

6.20+1.60−1.60

Planet Mass (Jupiter masses)

0.0195+0.0050−0.0050

Eccentricity

0.0000

Argument of Periastron

90.0deg

Radial Velocity Semi-Amplitude

8.20+2.10−2.10m/s

Distance from Earth

36.1 pc (~118 ly)

Spectral Type

K7 V

Temperature

4109 K

Mass (Solar)

0.66 M☉

Radius (Solar)

0.65 R☉

Luminosity

-0.96 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

37.7653°, 8.3816°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2431 b

System Context

TOI-2431 b orbits TOI-2431 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 1.53 Earth radii, a mass of 6.2 Earth masses, an orbital period of 0.22 days, and an equilibrium temperature near 2,063 K.

Catalog data places the system at about 36.1 parsecs from Earth, a host star classified as K7 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-2431