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WASP-123 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-123 b

Confirmed exoplanet · Gas Giant

WASP-123 b

Orbiting WASP-123

Discovered in 2016 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 WASP-123 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 15.132124 R⊕
Mass: 285.72917 M⊕
Orbit: 2.977644 days
Distance: 197.996 pc

Planet profile

Orbit and physical properties

Orbital period: 2.977644 days
Semi-major axis: 0.04263 AU
Eccentricity: 0
Radius: 15.132124 Earth radii
Mass: 285.72917 Earth masses
Mass provenance: Mass
Density: 0.490693 g/cm³
Equilibrium temperature: 1,500 K
Insolation: 758.324 Earth flux

Host system

Star and system properties

Host star: WASP-123
Stars in system: 2
Known planets in system: 1
Spectral type: G5
Stellar temperature: 5,740 K
Stellar radius: 1.285 R☉
Stellar mass: 1.166 M☉
Stellar metallicity: 0.18 dex
Stellar age: 6.9 Gyr
Distance: 197.996 parsecs
Right ascension: 19h17m55.01s
Declination: -32d51m36.45s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-06
Discovery locale: Ground
Facility: SuperWASP
Telescope: Canon 200mm f/1.8L
Instrument: iKon-L CCD Camera
NASA Exoplanet Archive: Open composite record ↗

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