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TOI-5573 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-5573 b

Confirmed exoplanet · Gas Giant

TOI-5573 b

Orbiting TOI-5573

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-5573 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 9.75 R⊕
Mass: 112 M⊕
Orbit: 8.79759 days
Distance: 186.562 pc

Planet profile

Orbit and physical properties

Orbital period: 8.79759 days
Semi-major axis: 0.0712 AU
Eccentricity: 0.072
Radius: 9.75 Earth radii
Mass: 112 Earth masses
Mass provenance: Mass
Density: 0.661 g/cm³
Equilibrium temperature: 528 K
Insolation: 12.92 Earth flux

Host system

Star and system properties

Host star: TOI-5573
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,790 K
Stellar radius: 0.594 R☉
Stellar mass: 0.619 M☉
Stellar metallicity: 0.42 dex
Stellar age: 9.7 Gyr
Distance: 186.562 parsecs
Right ascension: 09h05m42.24s
Declination: +55d18m25.67s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-07
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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