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WASP-99 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-99 b

Confirmed exoplanet · Gas Giant

WASP-99 b

Orbiting WASP-99

Discovered in 2014 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-99 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 11.43318 R⊕
Mass: 772.3269 M⊕
Orbit: 5.75251 days
Distance: 158.66 pc

Planet profile

Orbit and physical properties

Orbital period: 5.75251 days
Semi-major axis: 0.0717 AU
Eccentricity: 0
Radius: 11.43318 Earth radii
Mass: 772.3269 Earth masses
Mass provenance: Mass
Density: 2.79 g/cm³
Equilibrium temperature: 1,480 K
Insolation: 2,005.426 Earth flux

Host system

Star and system properties

Host star: WASP-99
Stars in system: 1
Known planets in system: 1
Spectral type: F8
Stellar temperature: 6,150 K
Stellar radius: 1.64 R☉
Stellar mass: 1.21 M☉
Stellar metallicity: 0.21 dex
Stellar age: 3 Gyr
Distance: 158.66 parsecs
Right ascension: 02h39m35.44s
Declination: -50d00m29.50s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-05
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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