Exoplanet

TIC 198190129 b

Orbiting TIC 198190129

Overview

TIC 198190129 b is an exoplanet orbiting the star TIC 198190129, discovered in 2026 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.92

Earth radii

015 R⊕

Mass (est.)

9.44

Earth masses

0500 M⊕

Orbital Period

7.9

days

0.1d10,000d

Distance

130.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.92

Mass (Earth masses)

9.44

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

7.948+0.0000.000days

Distance from Earth

130.0 pc (~424 ly)

Spectral Type

Unknown

Temperature

4378 K

Mass (Solar)

Unknown

Radius (Solar)

0.64 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

246.3323°, 60.3771°

Discovery Method

Transit

Discovery Year

2026

Data Sources

Source ID: TIC 198190129 b

System Context

TIC 198190129 b orbits TIC 198190129 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 2.92 Earth radii, a mass of 9.44 Earth masses (estimated), and an orbital period of 7.95 days.

Catalog data places the system at about 130 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 TIC 198190129