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TOI-3664 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-3664 b

Confirmed exoplanet · Gas Giant

TOI-3664 b

Orbiting TOI-3664

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-3664 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 13.697374 R⊕
Mass: 114.418227 M⊕
Orbit: 3.297484 days
Distance: 464.748 pc

Planet profile

Orbit and physical properties

Orbital period: 3.297484 days
Semi-major axis: 0.0431 AU
Eccentricity: 0.159
Radius: 13.697374 Earth radii
Mass: 114.418227 Earth masses
Mass provenance: Mass
Density: 0.248 g/cm³
Equilibrium temperature: 1,232 K
Insolation: 349.544 Earth flux

Host system

Star and system properties

Host star: TOI-3664
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,593 K
Stellar radius: 1.11 R☉
Stellar mass: 0.98 M☉
Stellar metallicity: 0.17 dex
Stellar age: 9 Gyr
Distance: 464.748 parsecs
Right ascension: 02h21m14.04s
Declination: +59d42m42.68s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-07
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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