TOI-1438 b
Orbiting TOI-1438
TOI-1438 b is an exoplanet orbiting the star TOI-1438, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Radius
3.04
Earth radii
Mass
9.40
Earth masses
Orbital Period
5.1
days
Distance
110.5
parsecs
Equilibrium Temp
971
K
Radius (Earth radii)
3.04
Mass (Earth masses)
9.40
Measured
Equilibrium Temperature
971 K
Orbital Period
5.14 days
Distance from Earth
110.5 pc (~360 ly)
Spectral Type
K0 V
Temperature
5230 K
Mass (Solar)
0.88 M☉
Radius (Solar)
0.82 R☉
Luminosity
-0.35 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
280.9238°, 74.9378°
Discovery Method
Transit
Discovery Year
2025
Source ID: TOI-1438 b
TOI-1438 b orbits TOI-1438 and was reported in 2025 and was detected with the Transit method.
Published measurements list a radius of 3.04 Earth radii, a mass of 9.4 Earth masses, an orbital period of 5.14 days, and an equilibrium temperature near 971 K.
Catalog data places the system at about 110.5 parsecs from Earth, a host star classified as K0 V, and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-1438More planets in this system