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TOI-2459 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-2459 b

Confirmed exoplanet · Neptune Like

TOI-2459 b

Orbiting TOI-2459

Discovered in 2023 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of TOI-2459 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 2.9531 R⊕
Mass: 9.03 M⊕
Orbit: 19.104718 days
Distance: 36.6113 pc

Planet profile

Orbit and physical properties

Orbital period: 19.104718 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.9531 Earth radii
Mass: 9.03 Earth masses
Mass provenance: M-R relationship
Density: 1.93 g/cm³
Equilibrium temperature: 445.01 K
Insolation: 8.5187 Earth flux

Host system

Star and system properties

Host star: TOI-2459
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,195 K
Stellar radius: 0.6751 R☉
Stellar mass: 0.66 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 36.6113 parsecs
Right ascension: 05h28m34.40s
Declination: -39d22m22.96s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2023-07
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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