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Kepler-39 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-39 b

Confirmed exoplanet · Gas Giant

Kepler-39 b

Orbiting Kepler-39

Discovered in 2011 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-39 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Transit
Radius: 13.9 R⊕
Mass: 6,388.1 M⊕
Orbit: 21.08721 days
Distance: 1,057.41 pc

Planet profile

Orbit and physical properties

Orbital period: 21.08721 days
Semi-major axis: 0.164 AU
Eccentricity: 0.112
Radius: 13.9 Earth radii
Mass: 6,388.1 Earth masses
Mass provenance: Mass
Density: 13 g/cm³
Equilibrium temperature: 897 K
Insolation: 90.22 Earth flux

Host system

Star and system properties

Host star: Kepler-39
Stars in system: 1
Known planets in system: 1
Spectral type: F7 V
Stellar temperature: 6,350 K
Stellar radius: 1.4 R☉
Stellar mass: 1.29 M☉
Stellar metallicity: 0.1 dex
Stellar age: 2.1 Gyr
Distance: 1,057.41 parsecs
Right ascension: 19h47m50.48s
Declination: +46d02m03.46s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,011
Publication date: 2011-09
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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