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WASP-154 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-154 b

Confirmed exoplanet · Gas Giant

WASP-154 b

Orbiting WASP-154

Discovered in 2025 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-154 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Transit
Radius: 10.760621 R⊕
Mass: 198.960583 M⊕
Orbit: 3.811678 days
Distance: 215.501 pc

Planet profile

Orbit and physical properties

Orbital period: 3.811678 days
Semi-major axis: 0.044 AU
Eccentricity: 0
Radius: 10.760621 Earth radii
Mass: 198.960583 Earth masses
Mass provenance: Mass
Density: 0.88 g/cm³
Equilibrium temperature: 994 K
Insolation: 162 Earth flux

Host system

Star and system properties

Host star: WASP-154
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,774 K
Stellar radius: 0.823 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: 0.2 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 215.501 parsecs
Right ascension: 21h50m52.60s
Declination: -08d38m09.40s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,025
Publication date: 2025-06
Discovery locale: Ground
Facility: SuperWASP
Telescope: Canon 200mm f/1.8L
Instrument: e2v CCD Camera
NASA Exoplanet Archive: Open composite record ↗

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