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TOI-4377 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4377 b

Confirmed exoplanet · Gas Giant

TOI-4377 b

Orbiting TOI-4377

Discovered in 2023 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-4377 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Transit
Radius: 15.109706 R⊕
Mass: 304.161786 M⊕
Orbit: 4.378081 days
Distance: 455.82 pc

Planet profile

Orbit and physical properties

Orbital period: 4.378081 days
Semi-major axis: 0.0579 AU
Eccentricity: 0.045
Radius: 15.109706 Earth radii
Mass: 304.161786 Earth masses
Mass provenance: Mass
Density: 0.881 g/cm³
Equilibrium temperature: 1,162.08 K
Insolation: 430.9826 Earth flux

Host system

Star and system properties

Host star: TOI-4377
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,974 K
Stellar radius: 3.52 R☉
Stellar mass: 1.36 M☉
Stellar metallicity: 0.205 dex
Stellar age: 3.88 Gyr
Distance: 455.82 parsecs
Right ascension: 10h59m43.79s
Declination: -82d13m16.86s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,023
Publication date: 2024-01
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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