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TOI-6109 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-6109 b

Confirmed exoplanet · Neptune Like

TOI-6109 b

Orbiting TOI-6109

Discovered in 2025 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of TOI-6109 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 4.8704 R⊕
Mass: 21.1 M⊕
Orbit: 5.690476 days
Distance: 151.738 pc

Planet profile

Orbit and physical properties

Orbital period: 5.690476 days
Semi-major axis: 0.0599 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 4.8704 Earth radii
Mass: 21.1 Earth masses
Mass provenance: M-R relationship
Density: 1 g/cm³
Equilibrium temperature: 700 K
Insolation: 39.9451 Earth flux

Host system

Star and system properties

Host star: TOI-6109
Stars in system: 1
Known planets in system: 2
Spectral type: G3
Stellar temperature: 5,660 K
Stellar radius: 1.021 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: 0.0895 dex
Stellar age: 0.075 Gyr
Distance: 151.738 parsecs
Right ascension: 03h20m31.66s
Declination: +42d36m25.04s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-12
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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