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WASP-173 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-173 A b

Confirmed exoplanet · Gas Giant

WASP-173 A b

Orbiting WASP-173 A

Discovered in 2018 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-173 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 13.4508 R⊕
Mass: 1,172.7927 M⊕
Orbit: 1.386653 days
Distance: 232.98 pc

Planet profile

Orbit and physical properties

Orbital period: 1.386653 days
Semi-major axis: 0.0248 AU
Eccentricity: 0
Radius: 13.4508 Earth radii
Mass: 1,172.7927 Earth masses
Mass provenance: Mass
Density: 2.84 g/cm³
Equilibrium temperature: 1,880 K
Insolation: 1,920 Earth flux

Host system

Star and system properties

Host star: WASP-173 A
Stars in system: 2
Known planets in system: 1
Spectral type: G3
Stellar temperature: 5,800 K
Stellar radius: 1.11 R☉
Stellar mass: 1.05 M☉
Stellar metallicity: 0.16 dex
Stellar age: 6.78 Gyr
Distance: 232.98 parsecs
Right ascension: 23h36m40.49s
Declination: -34d36m40.70s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2019-01
Discovery locale: Ground
Facility: SuperWASP-South
Telescope: Canon 200mm f/1.8L
Instrument: iKon-L CCD Camera
NASA Exoplanet Archive: Open composite record ↗

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