Exoplanet

TOI-1231 b

Orbiting TOI-1231

Overview

TOI-1231 b is an exoplanet orbiting the star TOI-1231, discovered in 2021 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

3.65

Earth radii

015 R⊕

Mass

15.40

Earth masses

0500 M⊕

Orbital Period

24.2

days

0.1d10,000d

Distance

27.6

parsecs

Nearby10,000 pc

Equilibrium Temp

330

K

150 K3,500 K

Radius (Earth radii)

3.65

Mass (Earth masses)

15.40

Measured

Equilibrium Temperature

330 K

Orbital Period

24.25 days

Distance from Earth

27.6 pc (~90 ly)

Spectral Type

M3 V

Temperature

3553 K

Mass (Solar)

0.48 M☉

Radius (Solar)

0.48 R☉

Luminosity

-1.49 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

156.7473°, -52.4679°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: TOI-1231 b

System Context

TOI-1231 b orbits TOI-1231 and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 3.65 Earth radii, a mass of 15.4 Earth masses, an orbital period of 24.25 days, and an equilibrium temperature near 330 K.

Catalog data places the system at about 27.6 parsecs from Earth, a host star classified as M3 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-1231