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WASP-142 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-142 b

Confirmed exoplanet · Gas Giant

WASP-142 b

Orbiting WASP-142

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-142 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 17.14977 R⊕
Mass: 266.9772 M⊕
Orbit: 2.052868 days
Distance: 730.933 pc

Planet profile

Orbit and physical properties

Orbital period: 2.052868 days
Semi-major axis: 0.0347 AU
Eccentricity: 0
Radius: 17.14977 Earth radii
Mass: 266.9772 Earth masses
Mass provenance: Mass
Density: 0.31 g/cm³
Equilibrium temperature: 2,000 K
Insolation: 3,140.9238 Earth flux

Host system

Star and system properties

Host star: WASP-142
Stars in system: 1
Known planets in system: 1
Spectral type: F8
Stellar temperature: 6,010 K
Stellar radius: 1.64 R☉
Stellar mass: 1.33 M☉
Stellar metallicity: 0.26 dex
Stellar age: 2 Gyr
Distance: 730.933 parsecs
Right ascension: 09h22m01.52s
Declination: -23d56m45.97s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2017-03
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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