TOI-4438 b
Orbiting TOI-4438
TOI-4438 b is an exoplanet orbiting the star TOI-4438, discovered in 2024 using the Transit method. It is a Mini-Neptune world.
Radius
2.52
Earth radii
Mass
5.40
Earth masses
Orbital Period
7.4
days
Distance
30.0
parsecs
Equilibrium Temp
435
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
Source ID: TOI-4438 b
TOI-4438 b orbits TOI-4438 and was reported in 2024 and was detected with the Transit method.
Published measurements list a radius of 2.52 Earth radii, a mass of 5.4 Earth masses, an orbital period of 7.45 days, and an equilibrium temperature near 435 K.
Catalog data places the system at about 30 parsecs from Earth, a host star classified as M3.5 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-4438