Gaia-2 b
Orbiting Gaia-2
Gaia-2 b is an exoplanet orbiting the star Gaia-2, discovered in 2022 using the Transit method. It is a Jupiter-sized world.
Radius
14.82
Earth radii
Mass
259.67
Earth masses
Orbital Period
3.7
days
Distance
209.2
parsecs
Radius (Earth radii)
14.82
Mass (Earth masses)
259.67
Measured
Equilibrium Temperature
Unknown
Parameter source: Panahi et al. 2022
Orbital Period
3.692+0.000−0.000days
Semi-Major Axis
0.0467+0.0015−0.0015au
Planet Mass (Earth masses)
259.67+14.94−14.94
Planet Mass (Jupiter masses)
0.8170+0.0470−0.0470
Radial Velocity Semi-Amplitude
107.10+6.20−6.20m/s
Distance from Earth
209.2 pc (~682 ly)
Spectral Type
Unknown
Temperature
5720 K
Mass (Solar)
1.00 M☉
Radius (Solar)
1.06 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
110.7353°, 67.2527°
Discovery Method
Transit
Discovery Year
2022
Source ID: Gaia-2 b
Gaia-2 b orbits Gaia-2 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 14.82 Earth radii, a mass of 259.67 Earth masses, and an orbital period of 3.69 days.
Catalog data places the system at about 209.2 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 Gaia-2