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WASP-47 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/WASP-47 d

Confirmed exoplanet · Neptune Like

WASP-47 d

Orbiting WASP-47

Discovered in 2015 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of WASP-47 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 3.65 R⊕
Mass: 15.5 M⊕
Orbit: 9.030501 days
Distance: 264.78 pc

Planet profile

Orbit and physical properties

Orbital period: 9.030501 days
Semi-major axis: 0.085 AU
Eccentricity: 0.001
Radius: 3.65 Earth radii
Mass: 15.5 Earth masses
Mass provenance: Mass
Density: 1.8 g/cm³
Equilibrium temperature: 885 K
Insolation: 145 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: Transit
Discovery year: 2,015
Publication date: 2015-08
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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