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Kepler-489 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-489 b

Confirmed exoplanet · Gas Giant

Kepler-489 b

Orbiting Kepler-489

Discovered in 2016 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 Kepler-489 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 7.72 R⊕
Mass: 46.1 M⊕
Orbit: 17.276296 days
Distance: 369.645 pc

Planet profile

Orbit and physical properties

Orbital period: 17.276296 days
Semi-major axis: 0.12109 AU
Eccentricity: 0
Radius: 7.72 Earth radii
Mass: 46.1 Earth masses
Mass provenance: M-R relationship
Density: 0.551 g/cm³
Equilibrium temperature: 538 K
Insolation: 20.618 Earth flux

Host system

Star and system properties

Host star: Kepler-489
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,014 K
Stellar radius: 0.76 R☉
Stellar mass: 0.82 M☉
Stellar metallicity: 0 dex
Stellar age: 3.31 Gyr
Distance: 369.645 parsecs
Right ascension: 19h23m19.98s
Declination: +38d11m03.07s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-05
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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