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WASP-129 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-129 b

Confirmed exoplanet · Gas Giant

WASP-129 b

Orbiting WASP-129

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-129 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 10.42437 R⊕
Mass: 317.83 M⊕
Orbit: 5.748145 days
Distance: 301.462 pc

Planet profile

Orbit and physical properties

Orbital period: 5.748145 days
Semi-major axis: 0.0628 AU
Eccentricity: 0.096
Radius: 10.42437 Earth radii
Mass: 317.83 Earth masses
Mass provenance: Mass
Density: 1.6 g/cm³
Equilibrium temperature: 1,100 K
Insolation: 345.7201 Earth flux

Host system

Star and system properties

Host star: WASP-129
Stars in system: 2
Known planets in system: 1
Spectral type: G1
Stellar temperature: 5,900 K
Stellar radius: 0.9 R☉
Stellar mass: 1 M☉
Stellar metallicity: 0.15 dex
Stellar age: 1 Gyr
Distance: 301.462 parsecs
Right ascension: 11h45m11.77s
Declination: -42d03m50.25s

Discovery

Detection and provenance

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

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