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TOI-6448 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-6448 b

Confirmed exoplanet · Gas Giant

TOI-6448 b

Orbiting TOI-6448

Discovered in 2025 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-6448 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 8.473989 R⊕
Mass: 54 M⊕
Orbit: 14.844261 days
Distance: 386.879 pc

Planet profile

Orbit and physical properties

Orbital period: 14.844261 days
Semi-major axis: 0.131 AU
Eccentricity: 0.2
Radius: 8.473989 Earth radii
Mass: 54 Earth masses
Mass provenance: M-R relationship
Density: 0.488 g/cm³
Equilibrium temperature: 745 K
Insolation: 28.1152 Earth flux

Host system

Star and system properties

Host star: TOI-6448
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,910 K
Stellar radius: 0.897 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 0.034 Gyr
Distance: 386.879 parsecs
Right ascension: 07h20m40.90s
Declination: -33d55m20.38s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2026-01
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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