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WASP-33 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-33 b

Confirmed exoplanet · Gas Giant

WASP-33 b

Orbiting WASP-33

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-33 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Transit
Radius: 17.855937 R⊕
Mass: 665.21819 M⊕
Orbit: 1.21987 days
Distance: 121.944 pc

Planet profile

Orbit and physical properties

Orbital period: 1.21987 days
Semi-major axis: 0.0239 AU
Eccentricity: 0
Radius: 17.855937 Earth radii
Mass: 665.21819 Earth masses
Mass provenance: Mass
Density: 0.689 g/cm³
Equilibrium temperature: 2,781.7 K
Insolation: 9,392.0471 Earth flux

Host system

Star and system properties

Host star: WASP-33
Stars in system: 2
Known planets in system: 1
Spectral type: A
Stellar temperature: 7,430 K
Stellar radius: 1.444 R☉
Stellar mass: 1.495 M☉
Stellar metallicity: 0.1 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 121.944 parsecs
Right ascension: 02h26m51.06s
Declination: +37d33m01.60s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,010
Publication date: 2010-09
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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