Exoplanet

TOI-4578 b

Orbiting TOI-4578

Overview

TOI-4578 b is an exoplanet orbiting the star TOI-4578, discovered in 2026 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.27

Earth radii

015 R⊕

Mass (est.)

6.14

Earth masses

0500 M⊕

Orbital Period

8.6

days

0.1d10,000d

Distance

182.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.27

Mass (Earth masses)

6.14

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

8.624+0.000−0.000days

Distance from Earth

182.2 pc (~594 ly)

Spectral Type

Unknown

Temperature

5951 K

Mass (Solar)

Unknown

Radius (Solar)

0.88 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

184.2110°, 75.1402°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-4578 b

System Context

TOI-4578 b orbits TOI-4578 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 2.27 Earth radii, a mass of 6.14 Earth masses (estimated), and an orbital period of 8.62 days.

Catalog data places the system at about 182.2 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-4578
TOI-4578 b