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WASP-47 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-47 c

Confirmed exoplanet · Gas Giant

WASP-47 c

Orbiting WASP-47

Discovered in 2015 using Radial Velocity. 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-47 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Radial Velocity
Radius: Not reported by the NASA Exoplanet Archive
Mass: 447 M⊕
Orbit: 589.57 days
Distance: 264.78 pc

Planet profile

Orbit and physical properties

Orbital period: 589.57 days
Semi-major axis: 1.393 AU
Eccentricity: 0.264
Radius: Not reported by the NASA Exoplanet Archive
Mass: 447 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 247 K
Insolation: 0.549 Earth flux

Host system

Star and system properties

Host star: WASP-47
Stars in system: 1
Known planets in system: 4
Spectral type: G9
Stellar temperature: 5,565 K
Stellar radius: 1.156 R☉
Stellar mass: 1.058 M☉
Stellar metallicity: 0.43 dex
Stellar age: 6.5 Gyr
Distance: 264.78 parsecs
Right ascension: 22h04m48.74s
Declination: -12d01m08.64s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,015
Publication date: 2015-09
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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