Exoplanet

TOI-1117 b

Orbiting TOI-1117

Overview

TOI-1117 b is an exoplanet orbiting the star TOI-1117, discovered in 2025 using the Transit method. It is a Super-Earth world.

Key Measurements

Radius

2.46

Earth radii

015 R⊕

Mass

8.90

Earth masses

0500 M⊕

Orbital Period

2.2

days

0.1d10,000d

Distance

167.6

parsecs

Nearby10,000 pc

Equilibrium Temp

1538

K

150 K3,500 K

Radius (Earth radii)

2.46

Mass (Earth masses)

8.90

Measured

Equilibrium Temperature

1538 K

Orbital Period

2.23 days

Distance from Earth

167.6 pc (~547 ly)

Spectral Type

G5 V

Temperature

5635 K

Mass (Solar)

0.97 M☉

Radius (Solar)

1.05 R☉

Luminosity

-0.44 log L☉

Planets in System

3

Stars in System

1

Coordinates (RA, Dec)

273.6021°, -66.4200°

Discovery Method

Transit

Discovery Year

2025

Data Sources

Source ID: TOI-1117 b

System Context

TOI-1117 b orbits TOI-1117 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 2.46 Earth radii, a mass of 8.9 Earth masses, an orbital period of 2.23 days, and an equilibrium temperature near 1,538 K.

Catalog data places the system at about 167.6 parsecs from Earth, a host star classified as G5 V, and 3 known planets in the system.

Host star

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

Open TOI-1117

More planets in this system