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Kepler-231 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-231 c

Confirmed exoplanet · Super Earth

Kepler-231 c

Orbiting Kepler-231

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-231 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 1.93 R⊕
Mass: 24.1 M⊕
Orbit: 19.271566 days
Distance: 316.618 pc

Planet profile

Orbit and physical properties

Orbital period: 19.271566 days
Semi-major axis: 0.114 AU
Eccentricity: 0
Radius: 1.93 Earth radii
Mass: 24.1 Earth masses
Mass provenance: Mass
Density: 0.97 g/cm³
Equilibrium temperature: 393 K
Insolation: 6.267 Earth flux

Host system

Star and system properties

Host star: Kepler-231
Stars in system: 1
Known planets in system: 2
Spectral type: M1 V
Stellar temperature: 3,767 K
Stellar radius: 0.49 R☉
Stellar mass: 0.58 M☉
Stellar metallicity: -0.1 dex
Stellar age: 3.15 Gyr
Distance: 316.618 parsecs
Right ascension: 19h35m53.61s
Declination: +50d31m54.65s

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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