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TOI-2169 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2169 A b

Confirmed exoplanet · Gas Giant

TOI-2169 A b

Orbiting TOI-2169 A

Discovered in 2025 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 TOI-2169 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 12.509222 R⊕
Mass: 329.588058 M⊕
Orbit: 8.214828 days
Distance: 351.487 pc

Planet profile

Orbit and physical properties

Orbital period: 8.214828 days
Semi-major axis: 0.0896 AU
Eccentricity: 0.045
Radius: 12.509222 Earth radii
Mass: 329.588058 Earth masses
Mass provenance: Mass
Density: 0.92 g/cm³
Equilibrium temperature: 1,364 K
Insolation: 577 Earth flux

Host system

Star and system properties

Host star: TOI-2169 A
Stars in system: 2
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,270 K
Stellar radius: 1.82 R☉
Stellar mass: 1.42 M☉
Stellar metallicity: 0.123 dex
Stellar age: 2.51 Gyr
Distance: 351.487 parsecs
Right ascension: 18h36m40.83s
Declination: +23d15m31.03s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-09
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

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