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TOI-4409 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4409 b

Confirmed exoplanet · Gas Giant

TOI-4409 b

Orbiting TOI-4409

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-4409 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 7.44 R⊕
Mass: 14.937935 M⊕
Orbit: 92.491789 days
Distance: 179.419 pc

Planet profile

Orbit and physical properties

Orbital period: 92.491789 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.036
Radius: 7.44 Earth radii
Mass: 14.937935 Earth masses
Mass provenance: Mass
Density: 0.2 g/cm³
Equilibrium temperature: 305.05 K
Insolation: 2.0466 Earth flux

Host system

Star and system properties

Host star: TOI-4409
Stars in system: 1
Known planets in system: 1
Spectral type: K
Stellar temperature: 4,928 K
Stellar radius: 0.72 R☉
Stellar mass: 0.763 M☉
Stellar metallicity: 0 dex
Stellar age: 7 Gyr
Distance: 179.419 parsecs
Right ascension: 05h27m16.48s
Declination: -54d56m45.95s

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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