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Kepler-431 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-431 d

Confirmed exoplanet · Terrestrial

Kepler-431 d

Orbiting Kepler-431

Discovered in 2015 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-431 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 1.11 R⊕
Mass: 1.41 M⊕
Orbit: 11.922 days
Distance: 486.546 pc

Planet profile

Orbit and physical properties

Orbital period: 11.922 days
Semi-major axis: 0.1045 AU
Eccentricity: 0
Radius: 1.11 Earth radii
Mass: 1.41 Earth masses
Mass provenance: M-R relationship
Density: 5.67 g/cm³
Equilibrium temperature: 856 K
Insolation: 272.838 Earth flux

Host system

Star and system properties

Host star: Kepler-431
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,004 K
Stellar radius: 1.092 R☉
Stellar mass: 1.071 M☉
Stellar metallicity: 0.07 dex
Stellar age: 4.34 Gyr
Distance: 486.546 parsecs
Right ascension: 18h44m26.95s
Declination: +43d13m39.96s

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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