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TOI-6158 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-6158 b

Confirmed exoplanet · Gas Giant

TOI-6158 b

Orbiting TOI-6158

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-6158 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 10.4 R⊕
Mass: 135 M⊕
Orbit: 3.04469 days
Distance: 180.96 pc

Planet profile

Orbit and physical properties

Orbital period: 3.04469 days
Semi-major axis: 0.03275 AU
Eccentricity: 0.059
Radius: 10.4 Earth radii
Mass: 135 Earth masses
Mass provenance: Mass
Density: 0.66 g/cm³
Equilibrium temperature: 636 K
Insolation: 27.3 Earth flux

Host system

Star and system properties

Host star: TOI-6158
Stars in system: 1
Known planets in system: 1
Spectral type: M2
Stellar temperature: 3,467 K
Stellar radius: 0.476 R☉
Stellar mass: 0.503 M☉
Stellar metallicity: 0.11 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 180.96 parsecs
Right ascension: 22h15m34.66s
Declination: +16d17m07.41s

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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