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Gaia-2 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Gaia-2 b

Confirmed exoplanet · Gas Giant

Gaia-2 b

Orbiting Gaia-2

Discovered in 2022 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of Gaia-2 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 14.818272 R⊕
Mass: 259.665809 M⊕
Orbit: 3.691522 days
Distance: 209.229 pc

Planet profile

Orbit and physical properties

Orbital period: 3.691522 days
Semi-major axis: 0.0467 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 14.818272 Earth radii
Mass: 259.665809 Earth masses
Mass provenance: Mass
Density: 0.439 g/cm³
Equilibrium temperature: 1,213.23 K
Insolation: 512.0235 Earth flux

Host system

Star and system properties

Host star: Gaia-2
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,720 K
Stellar radius: 1.064 R☉
Stellar mass: 1 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 209.229 parsecs
Right ascension: 07h22m56.48s
Declination: +67d15m09.56s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-07
Discovery locale: Space
Facility: European Space Agency (ESA) Gaia Satellite
Telescope: 1.45 m x 0.5 m Telescope
Instrument: Gaia CCD array
NASA Exoplanet Archive: Open composite record ↗

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