Exoplanet

TOI-5422 b

Orbiting TOI-5422

Overview

TOI-5422 b is an exoplanet orbiting the star TOI-5422, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

9.10

Earth radii

015 R⊕

Mass

8899.20

Earth masses

0500 M⊕

Orbital Period

5.4

days

0.1d10,000d

Distance

346.1

parsecs

Nearby10,000 pc

Equilibrium Temp

1369

K

150 K3,500 K

Radius (Earth radii)

9.10

Mass (Earth masses)

8899.20

Measured

Equilibrium Temperature

1369 K

Orbital Period

5.38 days

Distance from Earth

346.1 pc (~1129 ly)

Spectral Type

Unknown

Temperature

5820 K

Mass (Solar)

1.07 M☉

Radius (Solar)

1.47 R☉

Luminosity

0.35 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

86.8436°, 25.6260°

Discovery Method

Transit

Discovery Year

2026

Data Sources

Source ID: TOI-5422 b