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KOI-1831 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/KOI-1831 d

Confirmed exoplanet · Terrestrial

KOI-1831 d

Orbiting Kepler-324

Discovered in 2018 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 KOI-1831 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.13 R⊕
Mass: 2.23 M⊕
Orbit: 34.169 days
Distance: 501.574 pc

Planet profile

Orbit and physical properties

Orbital period: 34.169 days
Semi-major axis: 0.19924 AU
Eccentricity: 0
Radius: 1.13 Earth radii
Mass: 2.23 Earth masses
Mass provenance: Mass
Density: 9.95 g/cm³
Equilibrium temperature: 475 K
Insolation: 11.8 Earth flux

Host system

Star and system properties

Host star: Kepler-324
Stars in system: 1
Known planets in system: 4
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,233 K
Stellar radius: 0.835 R☉
Stellar mass: 0.901 M☉
Stellar metallicity: 0.18 dex
Stellar age: 3.39 Gyr
Distance: 501.574 parsecs
Right ascension: 19h05m53.15s
Declination: +49d38m56.74s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-01
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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