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WASP-57 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-57 b

Confirmed exoplanet · Gas Giant

WASP-57 b

Orbiting WASP-57

Discovered in 2012 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-57 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Transit
Radius: 11.76945 R⊕
Mass: 204.68252 M⊕
Orbit: 2.838919 days
Distance: 398.276 pc

Planet profile

Orbit and physical properties

Orbital period: 2.838919 days
Semi-major axis: 0.03769 AU
Eccentricity: 0
Radius: 11.76945 Earth radii
Mass: 204.68252 Earth masses
Mass provenance: Mass
Density: 0.693 g/cm³
Equilibrium temperature: 1,338 K
Insolation: 702.385 Earth flux

Host system

Star and system properties

Host star: WASP-57
Stars in system: 1
Known planets in system: 1
Spectral type: G6
Stellar temperature: 5,600 K
Stellar radius: 0.927 R☉
Stellar mass: 0.886 M☉
Stellar metallicity: -0.25 dex
Stellar age: 2.6 Gyr
Distance: 398.276 parsecs
Right ascension: 14h55m16.79s
Declination: -02d03m27.67s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,012
Publication date: 2013-03
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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