Exoplanet

Gaia-4 b

Orbiting Gaia-4

Overview

Gaia-4 b is an exoplanet orbiting the star Gaia-4, discovered in 2025 using the Astrometry method.

Key Measurements

Mass

3750.38

Earth masses

0500 M⊕

Orbital Period

571.3

days

0.1d10,000d

Distance

73.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

3750.38

Measured

Equilibrium Temperature

Unknown

Orbital Period

571.30 days

Distance from Earth

73.5 pc (~240 ly)

Spectral Type

Unknown

Temperature

4034 K

Mass (Solar)

0.64 M☉

Radius (Solar)

0.62 R☉

Luminosity

-1.00 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

209.5064°, 31.6955°

Discovery Method

Astrometry

Discovery Year

2025

Data Sources

Source ID: Gaia-4 b