Exoplanet
TOI-1438 b
Orbiting TOI-1438
Overview
TOI-1438 b is an exoplanet orbiting the star TOI-1438, discovered in 2025 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
3.04
Earth radii
015 R⊕
Mass
9.40
Earth masses
0500 M⊕
Orbital Period
5.1
days
0.1d10,000d
Distance
110.5
parsecs
Nearby10,000 pc
Equilibrium Temp
971
K
150 K3,500 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
Data Sources
Source ID: TOI-1438 b