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Kepler-1231 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1231 b

Confirmed exoplanet · Terrestrial

Kepler-1231 b

Orbiting Kepler-1231

Discovered in 2016 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of Kepler-1231 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.42 R⊕
Mass: 2.6 M⊕
Orbit: 10.417252 days
Distance: 987.237 pc

Planet profile

Orbit and physical properties

Orbital period: 10.417252 days
Semi-major axis: 0.0914 AU
Eccentricity: 0
Radius: 1.42 Earth radii
Mass: 2.6 Earth masses
Mass provenance: M-R relationship
Density: 4.99 g/cm³
Equilibrium temperature: 870 K
Insolation: 117.515 Earth flux

Host system

Star and system properties

Host star: Kepler-1231
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,778 K
Stellar radius: 1 R☉
Stellar mass: 1.01 M☉
Stellar metallicity: 0.06 dex
Stellar age: 4.17 Gyr
Distance: 987.237 parsecs
Right ascension: 19h14m21.19s
Declination: +42d36m20.39s

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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