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WASP-140 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-140 b

Confirmed exoplanet · Gas Giant

WASP-140 b

Orbiting WASP-140

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-140 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 14.235405 R⊕
Mass: 775.5052 M⊕
Orbit: 2.235984 days
Distance: 117.598 pc

Planet profile

Orbit and physical properties

Orbital period: 2.235984 days
Semi-major axis: 0.0323 AU
Eccentricity: 0.047
Radius: 14.235405 Earth radii
Mass: 775.5052 Earth masses
Mass provenance: Mass
Density: 1.578175 g/cm³
Equilibrium temperature: 1,270 K
Insolation: 491.326 Earth flux

Host system

Star and system properties

Host star: WASP-140
Stars in system: 2
Known planets in system: 1
Spectral type: K0
Stellar temperature: 5,300 K
Stellar radius: 0.87 R☉
Stellar mass: 0.9 M☉
Stellar metallicity: 0.12 dex
Stellar age: 0.5 Gyr
Distance: 117.598 parsecs
Right ascension: 04h01m32.53s
Declination: -20d27m03.60s

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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