Exoplanet
TOI-4438 b
Orbiting TOI-4438
Overview
TOI-4438 b is an exoplanet orbiting the star TOI-4438, discovered in 2024 using the Transit method. It is a Mini-Neptune world.
Key Measurements
Radius
2.52
Earth radii
015 R⊕
Mass
5.40
Earth masses
0500 M⊕
Orbital Period
7.4
days
0.1d10,000d
Distance
30.0
parsecs
Nearby10,000 pc
Equilibrium Temp
435
K
150 K3,500 K
Radius (Earth radii)
2.52
Mass (Earth masses)
5.40
Measured
Equilibrium Temperature
435 K
Orbital Period
7.45 days
Distance from Earth
30.0 pc (~98 ly)
Spectral Type
M3.5 V
Temperature
3422 K
Mass (Solar)
0.37 M☉
Radius (Solar)
0.37 R☉
Luminosity
-1.77 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
270.3172°, 35.5949°
Discovery Method
Transit
Discovery Year
2024
Data Sources
Source ID: TOI-4438 b