Exoplanet

TOI-938 b

Orbiting TOI-938

Overview

TOI-938 b is an exoplanet orbiting the star TOI-938, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.82

Earth radii

015 R⊕

Mass (est.)

22.10

Earth masses

0500 M⊕

Orbital Period

8.8

days

0.1d10,000d

Distance

215.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.82

Mass (Earth masses)

22.10

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

8.807+0.000−0.000days

Distance from Earth

215.0 pc (~701 ly)

Spectral Type

Unknown

Temperature

5829 K

Mass (Solar)

Unknown

Radius (Solar)

0.99 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

63.0323°, -12.1188°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-938 b

System Context

TOI-938 b orbits TOI-938 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 4.82 Earth radii, a mass of 22.1 Earth masses (estimated), and an orbital period of 8.81 days.

Catalog data places the system at about 215 parsecs from Earth 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-938