Exoplanet

TIC 434398831 c

Orbiting TIC 434398831

Overview

TIC 434398831 c is an exoplanet orbiting the star TIC 434398831, discovered in 2025 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.63

Earth radii

015 R⊕

Mass (est.)

28.73

Earth masses

0500 M⊕

Orbital Period

6.2

days

0.1d10,000d

Distance

217.0

parsecs

Nearby10,000 pc

Equilibrium Temp

1050

K

150 K3,500 K

Radius (Earth radii)

5.63

Mass (Earth masses)

28.73

Estimated

Equilibrium Temperature

1050 K

Orbital Period

6.21 days

Distance from Earth

217.0 pc (~708 ly)

Spectral Type

G4 V

Temperature

5638 K

Mass (Solar)

0.99 M☉

Radius (Solar)

0.91 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

93.9593°, 16.0238°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TIC 434398831 c