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Kepler-439 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-439 b

Confirmed exoplanet · Super Earth

Kepler-439 b

Orbiting Kepler-439

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

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of Kepler-439 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 2.24 R⊕
Mass: 5.65 M⊕
Orbit: 178.1396 days
Distance: 757.048 pc

Planet profile

Orbit and physical properties

Orbital period: 178.1396 days
Semi-major axis: 0.563 AU
Eccentricity: 0.03
Radius: 2.24 Earth radii
Mass: 5.65 Earth masses
Mass provenance: M-R relationship
Density: 2.76 g/cm³
Equilibrium temperature: 291 K
Insolation: 1.83 Earth flux

Host system

Star and system properties

Host star: Kepler-439
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,431 K
Stellar radius: 0.866 R☉
Stellar mass: 0.884 M☉
Stellar metallicity: 0.02 dex
Stellar age: 7.2 Gyr
Distance: 757.048 parsecs
Right ascension: 18h43m12.36s
Declination: +44d02m02.30s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,015
Publication date: 2015-02
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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