Exoplanet

TOI-1722 b

Orbiting TOI-1722

Overview

TOI-1722 b is an exoplanet orbiting the star TOI-1722, discovered in 2026 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.38

Earth radii

015 R⊕

Mass (est.)

18.78

Earth masses

0500 M⊕

Orbital Period

9.6

days

0.1d10,000d

Distance

136.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.38

Mass (Earth masses)

18.78

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

9.605+0.000−0.000days

Distance from Earth

136.4 pc (~445 ly)

Spectral Type

Unknown

Temperature

6000 K

Mass (Solar)

Unknown

Radius (Solar)

1.09 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

114.3452°, 61.1539°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TOI-1722 b

System Context

TOI-1722 b orbits TOI-1722 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 4.38 Earth radii, a mass of 18.78 Earth masses (estimated), and an orbital period of 9.61 days.

Catalog data places the system at about 136.4 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-1722
TOI-1722 b