Exoplanet

TOI-1718 b

Orbiting TOI-1718

Overview

TOI-1718 b is an exoplanet orbiting the star TOI-1718, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.11

Earth radii

015 R⊕

Mass (est.)

16.83

Earth masses

0500 M⊕

Orbital Period

5.6

days

0.1d10,000d

Distance

52.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.11

Mass (Earth masses)

16.83

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

5.587+0.000−0.000days

Distance from Earth

52.3 pc (~171 ly)

Spectral Type

Unknown

Temperature

5305 K

Mass (Solar)

Unknown

Radius (Solar)

0.94 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

112.0180°, 30.3217°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1718 b

System Context

TOI-1718 b orbits TOI-1718 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 4.11 Earth radii, a mass of 16.83 Earth masses (estimated), and an orbital period of 5.59 days.

Catalog data places the system at about 52.3 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-1718