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TOI-4773 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-4773 b

Confirmed exoplanet · Gas Giant

TOI-4773 b

Orbiting TOI-4773

Discovered in 2025 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-4773 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 15.221796 R⊕
Mass: 1,687.668841 M⊕
Orbit: 1.745285 days
Distance: 492.888 pc

Planet profile

Orbit and physical properties

Orbital period: 1.745285 days
Semi-major axis: 0.03216 AU
Eccentricity: 0.024
Radius: 15.221796 Earth radii
Mass: 1,687.668841 Earth masses
Mass provenance: Mass
Density: 2.63 g/cm³
Equilibrium temperature: 2,255 K
Insolation: 3,879.8071 Earth flux

Host system

Star and system properties

Host star: TOI-4773
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,740 K
Stellar radius: 1.55 R☉
Stellar mass: 1.452 M☉
Stellar metallicity: 0.11 dex
Stellar age: 1.07 Gyr
Distance: 492.888 parsecs
Right ascension: 07h39m46.24s
Declination: -21d29m08.23s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-10
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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