Exoplanet

TOI-6109 c

Orbiting TOI-6109

Overview

TOI-6109 c is an exoplanet orbiting the star TOI-6109, discovered in 2025 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.83

Earth radii

015 R⊕

Mass (est.)

22.17

Earth masses

0500 M⊕

Orbital Period

8.5

days

0.1d10,000d

Distance

151.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.83

Mass (Earth masses)

22.17

Estimated

Equilibrium Temperature

Unknown

Parameter source: Dattilo et al. 2025

Orbital Period

8.539+0.000−0.000days

Semi-Major Axis

0.0786+0.0005−0.0003au

Distance from Earth

151.7 pc (~495 ly)

Spectral Type

G3

Temperature

5660 K

Mass (Solar)

1.03 M☉

Radius (Solar)

1.02 R☉

Luminosity

-0.05 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

50.1319°, 42.6070°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-6109 c

System Context

TOI-6109 c orbits TOI-6109 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 4.83 Earth radii, a mass of 22.17 Earth masses (estimated), and an orbital period of 8.54 days.

Catalog data places the system at about 151.7 parsecs from Earth, a host star classified as G3, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-6109

More planets in this system

TOI-6109 b