Exoplanet

TOI-1439 b

Orbiting TOI-1439

Overview

TOI-1439 b is an exoplanet orbiting the star TOI-1439, discovered in 2024 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.24

Earth radii

015 R⊕

Mass

38.50

Earth masses

0500 M⊕

Orbital Period

27.6

days

0.1d10,000d

Distance

230.3

parsecs

Nearby10,000 pc

Equilibrium Temp

748

K

150 K3,500 K

Radius (Earth radii)

4.24

Mass (Earth masses)

38.50

Measured

Equilibrium Temperature

748 K

Orbital Period

27.64 days

Distance from Earth

230.3 pc (~751 ly)

Spectral Type

Unknown

Temperature

5841 K

Mass (Solar)

1.23 M☉

Radius (Solar)

1.62 R☉

Luminosity

0.44 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

241.7639°, 67.8776°

Discovery Method

Transit

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1439 b

System Context

TOI-1439 b orbits TOI-1439 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 4.24 Earth radii, a mass of 38.5 Earth masses, an orbital period of 27.64 days, and an equilibrium temperature near 748 K.

Catalog data places the system at about 230.3 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-1439