Exoplanet

TIC 423703298 b

Orbiting TIC 423703298

Overview

TIC 423703298 b is an exoplanet orbiting the star TIC 423703298, discovered in 2026 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.77

Earth radii

015 R⊕

Mass (est.)

8.63

Earth masses

0500 M⊕

Orbital Period

4.0

days

0.1d10,000d

Distance

136.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

2.77

Mass (Earth masses)

8.63

Estimated

Equilibrium Temperature

Unknown

Parameter source: Lafarga et al. 2026

Orbital Period

4.037+0.0000.000days

Distance from Earth

136.2 pc (~444 ly)

Spectral Type

Unknown

Temperature

4540 K

Mass (Solar)

Unknown

Radius (Solar)

0.73 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

22.9360°, -17.0136°

Discovery Method

Transit

Discovery Year

2026

Data Sources

Source ID: TIC 423703298 b

System Context

TIC 423703298 b orbits TIC 423703298 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 2.77 Earth radii, a mass of 8.63 Earth masses (estimated), and an orbital period of 4.04 days.

Catalog data places the system at about 136.2 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 423703298
TIC 423703298 b