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WASP-177 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-177 b

Confirmed exoplanet · Gas Giant

WASP-177 b

Orbiting WASP-177

Discovered in 2019 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-177 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Transit
Radius: 17.71022 R⊕
Mass: 161.45764 M⊕
Orbit: 3.071722 days
Distance: 176.818 pc

Planet profile

Orbit and physical properties

Orbital period: 3.071722 days
Semi-major axis: 0.03957 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 17.71022 Earth radii
Mass: 161.45764 Earth masses
Mass provenance: Mass
Density: 0.172 g/cm³
Equilibrium temperature: 1,142 K
Insolation: 279.7736 Earth flux

Host system

Star and system properties

Host star: WASP-177
Stars in system: 1
Known planets in system: 1
Spectral type: K2
Stellar temperature: 5,017 K
Stellar radius: 0.885 R☉
Stellar mass: 0.876 M☉
Stellar metallicity: 0.25 dex
Stellar age: 9.7 Gyr
Distance: 176.818 parsecs
Right ascension: 22h19m11.28s
Declination: -01d50m03.95s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,019
Publication date: 2019-06
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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