Exoplanet

TIC 178172313 b

Orbiting TIC 178172313

Overview

TIC 178172313 b is an exoplanet orbiting the star TIC 178172313, discovered in 2026 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.80

Earth radii

015 R⊕

Mass (est.)

8.80

Earth masses

0500 M⊕

Orbital Period

4.4

days

0.1d10,000d

Distance

178.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.80

Mass (Earth masses)

8.80

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

4.373+0.000−0.000days

Distance from Earth

178.1 pc (~581 ly)

Spectral Type

Unknown

Temperature

5406 K

Mass (Solar)

Unknown

Radius (Solar)

0.84 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

43.4063°, -32.0770°

Discovery Method

Transit

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: TIC 178172313 b

System Context

TIC 178172313 b orbits TIC 178172313 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 2.8 Earth radii, a mass of 8.8 Earth masses (estimated), and an orbital period of 4.37 days.

Catalog data places the system at about 178.1 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 178172313