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WASP-55 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-55 b

Confirmed exoplanet · Gas Giant

WASP-55 b

Orbiting WASP-55

Discovered in 2012 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-55 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Transit
Radius: 14.728601 R⊕
Mass: 186.247447 M⊕
Orbit: 4.465631 days
Distance: 297.462 pc

Planet profile

Orbit and physical properties

Orbital period: 4.465631 days
Semi-major axis: 0.0558 AU
Eccentricity: 0
Radius: 14.728601 Earth radii
Mass: 186.247447 Earth masses
Mass provenance: Mass
Density: 0.342159 g/cm³
Equilibrium temperature: 1,342 K
Insolation: 504 Earth flux

Host system

Star and system properties

Host star: WASP-55
Stars in system: 2
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,096 K
Stellar radius: 1.09 R☉
Stellar mass: 1.071 M☉
Stellar metallicity: -0.03 dex
Stellar age: 3.05 Gyr
Distance: 297.462 parsecs
Right ascension: 13h35m01.97s
Declination: -17d30m12.59s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,012
Publication date: 2012-10
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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