Exoplanet

TOI-669 b

Orbiting TOI-669

Overview

TOI-669 b is an exoplanet orbiting the star TOI-669, discovered in 2023 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.59

Earth radii

015 R⊕

Mass

10.00

Earth masses

0500 M⊕

Orbital Period

3.9

days

0.1d10,000d

Distance

142.9

parsecs

Nearby10,000 pc

Equilibrium Temp

1125

K

150 K3,500 K

Radius (Earth radii)

2.59

Mass (Earth masses)

10.00

Measured

Equilibrium Temperature

1125 K

Orbital Period

3.95 days

Distance from Earth

142.9 pc (~466 ly)

Spectral Type

Unknown

Temperature

5597 K

Mass (Solar)

0.92 M☉

Radius (Solar)

0.99 R☉

Luminosity

-0.06 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

158.9007°, -5.1814°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: TOI-669 b

System Context

TOI-669 b orbits TOI-669 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 2.59 Earth radii, a mass of 10 Earth masses, an orbital period of 3.95 days, and an equilibrium temperature near 1,125 K.

Catalog data places the system at about 142.9 parsecs from Earth 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-669