Exoplanet

TOI-1438 c

Orbiting TOI-1438

Overview

TOI-1438 c is an exoplanet orbiting the star TOI-1438, discovered in 2025 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.75

Earth radii

015 R⊕

Mass

10.60

Earth masses

0500 M⊕

Orbital Period

9.4

days

0.1d10,000d

Distance

110.5

parsecs

Nearby10,000 pc

Equilibrium Temp

794

K

150 K3,500 K

Radius (Earth radii)

2.75

Mass (Earth masses)

10.60

Measured

Equilibrium Temperature

794 K

Orbital Period

9.43 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 c