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TOI-558 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-558 b

Confirmed exoplanet · Gas Giant

TOI-558 b

Orbiting TOI-558

Discovered in 2021 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-558 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 12.172953 R⊕
Mass: 1,147.360549 M⊕
Orbit: 14.574071 days
Distance: 402.63 pc

Planet profile

Orbit and physical properties

Orbital period: 14.574071 days
Semi-major axis: 0.1291 AU
Eccentricity: 0.298
Radius: 12.172953 Earth radii
Mass: 1,147.360549 Earth masses
Mass provenance: Mass
Density: 3.5 g/cm³
Equilibrium temperature: 1,061 K
Insolation: 248.8554 Earth flux

Host system

Star and system properties

Host star: TOI-558
Stars in system: 1
Known planets in system: 1
Spectral type: F V
Stellar temperature: 6,466 K
Stellar radius: 1.496 R☉
Stellar mass: 1.349 M☉
Stellar metallicity: -0.004 dex
Stellar age: 1.79 Gyr
Distance: 402.63 parsecs
Right ascension: 02h49m09.96s
Declination: -58d01m28.86s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2022-01
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 ↗

Visual archive

Gallery

One image from TOI-558 b.

Generic gas giant catalog artwork; not a direct image of TOI-558 b — Apex Andromeda catalog artwork