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Kepler-831 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-831 b

Confirmed exoplanet · Terrestrial

Kepler-831 b

Orbiting Kepler-831

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-831 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.27 R⊕
Mass: 2.15 M⊕
Orbit: 5.621539 days
Distance: 593.54 pc

Planet profile

Orbit and physical properties

Orbital period: 5.621539 days
Semi-major axis: 0.05984 AU
Eccentricity: 0
Radius: 1.27 Earth radii
Mass: 2.15 Earth masses
Mass provenance: M-R relationship
Density: 5.77 g/cm³
Equilibrium temperature: 992 K
Insolation: 266.249 Earth flux

Host system

Star and system properties

Host star: Kepler-831
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,732 K
Stellar radius: 0.97 R☉
Stellar mass: 0.99 M☉
Stellar metallicity: 0.02 dex
Stellar age: 4.17 Gyr
Distance: 593.54 parsecs
Right ascension: 19h39m56.53s
Declination: +42d43m39.85s

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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