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WASP-98 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-98 b

Confirmed exoplanet · Gas Giant

WASP-98 b

Orbiting WASP-98

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-98 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 12.823096 R⊕
Mass: 293.03926 M⊕
Orbit: 2.96264 days
Distance: 281.742 pc

Planet profile

Orbit and physical properties

Orbital period: 2.96264 days
Semi-major axis: 0.03762 AU
Eccentricity: 0
Radius: 12.823096 Earth radii
Mass: 293.03926 Earth masses
Mass provenance: Mass
Density: 0.764 g/cm³
Equilibrium temperature: 1,171 K
Insolation: 269.8828 Earth flux

Host system

Star and system properties

Host star: WASP-98
Stars in system: 2
Known planets in system: 1
Spectral type: G7
Stellar temperature: 5,473 K
Stellar radius: 0.741 R☉
Stellar mass: 0.809 M☉
Stellar metallicity: -0.49 dex
Stellar age: 2.7 Gyr
Distance: 281.742 parsecs
Right ascension: 03h53m42.96s
Declination: -34d19m41.78s

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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