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TOI-2449 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2449 b

Confirmed exoplanet · Gas Giant

TOI-2449 b

Orbiting TOI-2449

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-2449 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 11.24 R⊕
Mass: 222 M⊕
Orbit: 106.14468 days
Distance: 156.786 pc

Planet profile

Orbit and physical properties

Orbital period: 106.14468 days
Semi-major axis: 0.45 AU
Eccentricity: 0.098
Radius: 11.24 Earth radii
Mass: 222 Earth masses
Mass provenance: Mass
Density: 0.859 g/cm³
Equilibrium temperature: 400 K
Insolation: 362.642 Earth flux

Host system

Star and system properties

Host star: TOI-2449
Stars in system: 1
Known planets in system: 1
Spectral type: G
Stellar temperature: 6,021 K
Stellar radius: 1.065 R☉
Stellar mass: 1.079 M☉
Stellar metallicity: -0.03 dex
Stellar age: 2.5 Gyr
Distance: 156.786 parsecs
Right ascension: 04h31m56.25s
Declination: -34d27m19.92s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-11
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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