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TOI-7189 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-7189 b

Confirmed exoplanet · Gas Giant

TOI-7189 b

Orbiting TOI-7189

Discovered in 2026 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-7189 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 10.9 R⊕
Mass: 159.04 M⊕
Orbit: 2.89055 days
Distance: 192.09 pc

Planet profile

Orbit and physical properties

Orbital period: 2.89055 days
Semi-major axis: 0.03294 AU
Eccentricity: 0.0601
Radius: 10.9 Earth radii
Mass: 159.04 Earth masses
Mass provenance: Mass
Density: 0.67 g/cm³
Equilibrium temperature: 738 K
Insolation: 49.3 Earth flux

Host system

Star and system properties

Host star: TOI-7189
Stars in system: 1
Known planets in system: 1
Spectral type: M1 V
Stellar temperature: 3,775 K
Stellar radius: 0.591 R☉
Stellar mass: 0.612 M☉
Stellar metallicity: 0.47 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 192.09 parsecs
Right ascension: 18h12m09.10s
Declination: +02d11m17.74s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-08
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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