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WASP-23 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-23 b

Confirmed exoplanet · Gas Giant

WASP-23 b

Orbiting WASP-23

Discovered in 2010 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-23 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Transit
Radius: 10.783 R⊕
Mass: 280.95 M⊕
Orbit: 2.944426 days
Distance: 207.49 pc

Planet profile

Orbit and physical properties

Orbital period: 2.944426 days
Semi-major axis: 0.0376 AU
Eccentricity: 0.062
Radius: 10.783 Earth radii
Mass: 280.95 Earth masses
Mass provenance: Mass
Density: 1.17 g/cm³
Equilibrium temperature: 1,076.55 K
Insolation: 317.4314 Earth flux

Host system

Star and system properties

Host star: WASP-23
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,150 K
Stellar radius: 0.765 R☉
Stellar mass: 0.78 M☉
Stellar metallicity: -0.05 dex
Stellar age: 6.2 Gyr
Distance: 207.49 parsecs
Right ascension: 06h44m30.60s
Declination: -42d45m44.03s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,010
Publication date: 2011-07
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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