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TOI-559 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-559 b

Confirmed exoplanet · Gas Giant

TOI-559 b

Orbiting TOI-559

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-559 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 12.228998 R⊕
Mass: 1,910.148726 M⊕
Orbit: 6.98391 days
Distance: 233.266 pc

Planet profile

Orbit and physical properties

Orbital period: 6.98391 days
Semi-major axis: 0.0723 AU
Eccentricity: 0.151
Radius: 12.228998 Earth radii
Mass: 1,910.148726 Earth masses
Mass provenance: Mass
Density: 5.74 g/cm³
Equilibrium temperature: 1,180 K
Insolation: 404.915 Earth flux

Host system

Star and system properties

Host star: TOI-559
Stars in system: 1
Known planets in system: 1
Spectral type: G V
Stellar temperature: 5,925 K
Stellar radius: 1.233 R☉
Stellar mass: 1.026 M☉
Stellar metallicity: -0.069 dex
Stellar age: 6.8 Gyr
Distance: 233.266 parsecs
Right ascension: 03h07m16.47s
Declination: -31d09m46.78s

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 ↗

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