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TOI-2147 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2147 b

Confirmed exoplanet · Gas Giant

TOI-2147 b

Orbiting TOI-2147

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-2147 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 10.5 R⊕
Mass: 116 M⊕
Orbit: 26.20518 days
Distance: 282.108 pc

Planet profile

Orbit and physical properties

Orbital period: 26.20518 days
Semi-major axis: 0.172 AU
Eccentricity: 0.29
Radius: 10.5 Earth radii
Mass: 116 Earth masses
Mass provenance: Mass
Density: 0.55 g/cm³
Equilibrium temperature: 820 K
Insolation: 68.2928 Earth flux

Host system

Star and system properties

Host star: TOI-2147
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,983 K
Stellar radius: 1.39 R☉
Stellar mass: 0.99 M☉
Stellar metallicity: -0.29 dex
Stellar age: 8 Gyr
Distance: 282.108 parsecs
Right ascension: 10h22m33.98s
Declination: +83d05m01.41s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-06
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 ↗

Visual archive

Gallery

One image from TOI-2147 b.

Generic gas giant catalog artwork; not a direct image of TOI-2147 b — Apex Andromeda catalog artwork