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TOI-3321 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-3321 b

Confirmed exoplanet · Gas Giant

TOI-3321 b

Orbiting TOI-3321

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-3321 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 15.558065 R⊕
Mass: 176.076937 M⊕
Orbit: 3.652515 days
Distance: 285.895 pc

Planet profile

Orbit and physical properties

Orbital period: 3.652515 days
Semi-major axis: 0.047 AU
Eccentricity: 0.054
Radius: 15.558065 Earth radii
Mass: 176.076937 Earth masses
Mass provenance: Mass
Density: 0.255 g/cm³
Equilibrium temperature: 1,616 K
Insolation: 967.919 Earth flux

Host system

Star and system properties

Host star: TOI-3321
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,850 K
Stellar radius: 1.549 R☉
Stellar mass: 1.041 M☉
Stellar metallicity: -0.103 dex
Stellar age: 8.1 Gyr
Distance: 285.895 parsecs
Right ascension: 17h43m02.48s
Declination: -65d00m29.71s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-07
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 ↗

Visual archive

Gallery

One image from TOI-3321 b.

Generic gas giant catalog artwork; not a direct image of TOI-3321 b — Apex Andromeda catalog artwork