Exoplanet

TOI-1173 b

Orbiting TOI-1173

Overview

TOI-1173 b is an exoplanet orbiting the star TOI-1173, discovered in 2024 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

9.19

Earth radii

015 R⊕

Mass

27.40

Earth masses

0500 M⊕

Orbital Period

7.1

days

0.1d10,000d

Distance

132.4

parsecs

Nearby10,000 pc

Equilibrium Temp

868

K

150 K3,500 K

Radius (Earth radii)

9.19

Mass (Earth masses)

27.40

Measured

Equilibrium Temperature

868 K

Orbital Period

7.06 days

Distance from Earth

132.4 pc (~432 ly)

Spectral Type

G9

Temperature

5350 K

Mass (Solar)

0.91 M☉

Radius (Solar)

0.93 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

197.6831°, 70.7680°

Discovery Method

Transit

Discovery Year

2024

Data Sources

Source ID: TOI-1173 b

System Context

TOI-1173 b orbits TOI-1173 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 9.19 Earth radii, a mass of 27.4 Earth masses, an orbital period of 7.06 days, and an equilibrium temperature near 868 K.

Catalog data places the system at about 132.4 parsecs from Earth, a host star classified as G9, 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-1173