Gaia-4 b
A confirmed exoplanet orbiting Gaia-4.
Compared with Earth
- Mass
- About 3,750 times Earth's mass.
- Year
- A year here lasts about 1.6 Earth years.
Planet
- Radius
- Unknown
- Mass
- 3,750 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 571.3 days
- Average distance from its star
- Unknown
Star
- Host star
- Gaia-4
- Spectral class
- K — orange dwarf
- Surface temperature
- 4,034 K
- Radius
- 0.624 × Sun
- Mass
- 0.644 × Sun
- Age
- 6.8 billion years
System
- Distance from Earth
- 239.7 light-years (73.48 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2025
- Method
- Astrometry
- Facility
- European Space Agency (ESA) Gaia Satellite
Data from the NASA Exoplanet Archive, synced October 14, 2026.