Exoplanet

TOI-4561 b

Orbiting TOI-4561

Overview

TOI-4561 b is an exoplanet orbiting the star TOI-4561, discovered in 2026 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

1.78

Earth radii

015 R⊕

Mass (est.)

4.06

Earth masses

0500 M⊕

Orbital Period

8.9

days

0.1d10,000d

Distance

179.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

1.78

Mass (Earth masses)

4.06

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

8.935+0.000−0.000days

Distance from Earth

179.0 pc (~584 ly)

Spectral Type

Unknown

Temperature

5538 K

Mass (Solar)

Unknown

Radius (Solar)

0.85 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

60.9619°, -76.0215°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-4561 b

System Context

TOI-4561 b orbits TOI-4561 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 1.78 Earth radii, a mass of 4.06 Earth masses (estimated), and an orbital period of 8.94 days.

Catalog data places the system at about 179 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-4561