Exoplanet

Gaia-1 b

Orbiting Gaia-1

Overview

Gaia-1 b is an exoplanet orbiting the star Gaia-1, discovered in 2022 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.78

Earth radii

015 R⊕

Mass

533.95

Earth masses

0500 M⊕

Orbital Period

3.1

days

0.1d10,000d

Distance

363.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

13.78

Mass (Earth masses)

533.95

Measured

Equilibrium Temperature

Unknown

Parameter source: Panahi et al. 2022

Orbital Period

3.053+0.0000.000days

Semi-Major Axis

0.0405+0.00090.0009au

Planet Mass (Earth masses)

533.95+34.9634.96

Planet Mass (Jupiter masses)

1.6800+0.11000.1100

Radial Velocity Semi-Amplitude

243.00+16.0016.00m/s

Distance from Earth

363.7 pc (~1186 ly)

Spectral Type

Unknown

Temperature

5470 K

Mass (Solar)

0.95 M☉

Radius (Solar)

0.95 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

90.6437°, -0.5771°

Discovery Method

Transit

Discovery Year

2022

Data Sources

Source ID: Gaia-1 b

System Context

Gaia-1 b orbits Gaia-1 and was reported in 2022 and was detected with the Transit method.

Published measurements list a radius of 13.78 Earth radii, a mass of 533.95 Earth masses, and an orbital period of 3.05 days.

Catalog data places the system at about 363.7 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-1