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Kepler-308 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-308 c

Confirmed exoplanet · Super Earth

Kepler-308 c

Orbiting Kepler-308

Discovered in 2014 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-308 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 2.16 R⊕
Mass: 5.31 M⊕
Orbit: 15.38231 days
Distance: 1,335.92 pc

Planet profile

Orbit and physical properties

Orbital period: 15.38231 days
Semi-major axis: 0.123 AU
Eccentricity: 0
Radius: 2.16 Earth radii
Mass: 5.31 Earth masses
Mass provenance: M-R relationship
Density: 2.9 g/cm³
Equilibrium temperature: 714 K
Insolation: 58.679 Earth flux

Host system

Star and system properties

Host star: Kepler-308
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,895 K
Stellar radius: 0.941 R☉
Stellar mass: 0.92 M☉
Stellar metallicity: -0.04 dex
Stellar age: 0.5 Gyr
Distance: 1,335.92 parsecs
Right ascension: 19h43m08.46s
Declination: +40d26m22.47s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-03
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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