Exoplanet

TOI-431 d

Orbiting TOI-431

Overview

TOI-431 d is an exoplanet orbiting the star TOI-431, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.29

Earth radii

015 R⊕

Mass

9.90

Earth masses

0500 M⊕

Orbital Period

12.5

days

0.1d10,000d

Distance

32.6

parsecs

Nearby10,000 pc

Equilibrium Temp

633

K

150 K3,500 K

Radius (Earth radii)

3.29

Mass (Earth masses)

9.90

Measured

Equilibrium Temperature

633 K

Orbital Period

12.46 days

Distance from Earth

32.6 pc (~106 ly)

Spectral Type

Unknown

Temperature

4850 K

Mass (Solar)

0.78 M☉

Radius (Solar)

0.73 R☉

Luminosity

Unknown

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

83.2693°, -26.7239°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: TOI-431 d

System Context

TOI-431 d orbits TOI-431 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 3.29 Earth radii, a mass of 9.9 Earth masses, an orbital period of 12.46 days, and an equilibrium temperature near 633 K.

Catalog data places the system at about 32.6 parsecs from Earth and 3 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-431

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