Gaia-2 b
A confirmed exoplanet orbiting Gaia-2.
Compared with Earth
- Size
- About 15 times Earth's width.
- Mass
- About 260 times Earth's mass.
- Year
- A year here lasts about 3.7 Earth days.
Planet
- Radius
- 14.82 × Earth
- Mass
- 259.7 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 3.692 days
- Average distance from its star
- 0.0467 AU
Star
- Host star
- Gaia-2
- Spectral class
- G — sun-like
- Surface temperature
- 5,720 K
- Radius
- 1.064 × Sun
- Mass
- 1 × Sun
- Age
- Unknown
System
- Distance from Earth
- 682.4 light-years (209.2 parsecs)
- Stars in system
- 1
- Known planets
- 1
Discovery
- Year
- 2022
- Method
- Transit
- Facility
- European Space Agency (ESA) Gaia Satellite
Data from the NASA Exoplanet Archive, synced October 14, 2026.