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TOI-329 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-329 b

Confirmed exoplanet · Neptune Like

TOI-329 b

Orbiting TOI-329

Discovered in 2024 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-329 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 4.940578 R⊕
Mass: 40.4 M⊕
Orbit: 5.70439 days
Distance: 284.388 pc

Planet profile

Orbit and physical properties

Orbital period: 5.70439 days
Semi-major axis: 0.0638 AU
Eccentricity: 0.39
Radius: 4.940578 Earth radii
Mass: 40.4 Earth masses
Mass provenance: Mass
Density: 1.84 g/cm³
Equilibrium temperature: 1,213.02 K
Insolation: 576.8749 Earth flux

Host system

Star and system properties

Host star: TOI-329
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,614 K
Stellar radius: 1.5326 R☉
Stellar mass: 1.0678 M☉
Stellar metallicity: 0.205 dex
Stellar age: 8.7 Gyr
Distance: 284.388 parsecs
Right ascension: 23h25m17.06s
Declination: -15d38m04.67s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-06
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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