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TOI-2420 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2420 b

Confirmed exoplanet · Gas Giant

TOI-2420 b

Orbiting TOI-2420

Discovered in 2024 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-2420 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 15.020034 R⊕
Mass: 294.626933 M⊕
Orbit: 5.842641 days
Distance: 435.174 pc

Planet profile

Orbit and physical properties

Orbital period: 5.842641 days
Semi-major axis: 0.0684 AU
Eccentricity: 0.055
Radius: 15.020034 Earth radii
Mass: 294.626933 Earth masses
Mass provenance: Mass
Density: 0.477 g/cm³
Equilibrium temperature: 1,571.6 K
Insolation: 1,017 Earth flux

Host system

Star and system properties

Host star: TOI-2420
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,707 K
Stellar radius: 2.369 R☉
Stellar mass: 1.158 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 5.3 Gyr
Distance: 435.174 parsecs
Right ascension: 00h59m18.44s
Declination: -19d46m16.19s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-10
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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