Exoplanet

TOI-4666 b

Orbiting TOI-4666

Overview

TOI-4666 b is an exoplanet orbiting the star TOI-4666, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

12.53

Earth radii

015 R⊕

Mass

155.42

Earth masses

0500 M⊕

Orbital Period

2.9

days

0.1d10,000d

Distance

154.7

parsecs

Nearby10,000 pc

Equilibrium Temp

695

K

150 K3,500 K

Radius (Earth radii)

12.53

Mass (Earth masses)

155.42

Measured

Equilibrium Temperature

695 K

Orbital Period

2.91 days

Distance from Earth

154.7 pc (~505 ly)

Spectral Type

M2±0.5

Temperature

3793 K

Mass (Solar)

0.58 M☉

Radius (Solar)

0.58 R☉

Luminosity

-1.20 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

56.2899°, -39.0632°

Discovery Method

Transit

Discovery Year

2025

Data Sources

Source ID: TOI-4666 b