TOI-2989 b
Orbiting TOI-2989
TOI-2989 b is an exoplanet orbiting the star TOI-2989, discovered in 2025 using the Transit method. It is a Jupiter-sized world.
Radius
12.55
Earth radii
Mass
953.49
Earth masses
Orbital Period
3.1
days
Distance
195.8
parsecs
Equilibrium Temp
1001
K
Radius (Earth radii)
12.55
Mass (Earth masses)
953.49
Measured
Equilibrium Temperature
1001 K
Parameter source: Frensch et al. 2025
Orbital Period
3.123+0.000−0.000days
Semi-Major Axis
0.0384+0.0003−0.0003au
Planet Mass (Earth masses)
953.49+63.57−63.57
Planet Mass (Jupiter masses)
3.0000+0.2000−0.2000
Eccentricity
0.0000
Radial Velocity Semi-Amplitude
503.00+35.00−37.00m/s
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
Source ID: TOI-2989 b
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