Exoplanet

TOI-181 b

Orbiting TOI-181

Overview

TOI-181 b is an exoplanet orbiting the star TOI-181, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

6.96

Earth radii

015 R⊕

Mass

46.17

Earth masses

0500 M⊕

Orbital Period

4.5

days

0.1d10,000d

Distance

96.2

parsecs

Nearby10,000 pc

Equilibrium Temp

895

K

150 K3,500 K

Radius (Earth radii)

6.96

Mass (Earth masses)

46.17

Measured

Equilibrium Temperature

895 K

Orbital Period

4.53 days

Distance from Earth

96.2 pc (~314 ly)

Spectral Type

K

Temperature

4994 K

Mass (Solar)

0.82 M☉

Radius (Solar)

0.74 R☉

Luminosity

-0.53 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

352.1725°, -34.4914°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: TOI-181 b

System Context

TOI-181 b orbits TOI-181 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 6.96 Earth radii, a mass of 46.17 Earth masses, an orbital period of 4.53 days, and an equilibrium temperature near 895 K.

Catalog data places the system at about 96.2 parsecs from Earth, a host star classified as K, 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-181