Exoplanet

TOI-2989 b

Orbiting TOI-2989

Overview

TOI-2989 b is an exoplanet orbiting the star TOI-2989, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

12.55

Earth radii

015 R⊕

Mass

953.49

Earth masses

0500 M⊕

Orbital Period

3.1

days

0.1d10,000d

Distance

195.8

parsecs

Nearby10,000 pc

Equilibrium Temp

1001

K

150 K3,500 K

Radius (Earth radii)

12.55

Mass (Earth masses)

953.49

Measured

Equilibrium Temperature

1001 K

Orbital Period

3.12 days

Distance from Earth

195.8 pc (~639 ly)

Spectral Type

K4 V

Temperature

4672 K

Mass (Solar)

0.77 M☉

Radius (Solar)

0.76 R☉

Luminosity

-0.74 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

171.2317°, -27.0624°

Discovery Method

Transit

Discovery Year

2025

Data Sources

Source ID: TOI-2989 b

System Context

TOI-2989 b orbits TOI-2989 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 12.55 Earth radii, a mass of 953.49 Earth masses, an orbital period of 3.12 days, and an equilibrium temperature near 1,001 K.

Catalog data places the system at about 195.8 parsecs from Earth, a host star classified as K4 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-2989