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K2-321 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-321 b

Confirmed exoplanet · Super Earth

K2-321 b

Orbiting K2-321

Discovered in 2020 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 K2-321 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,020
Method: Transit
Radius: 2.051243 R⊕
Mass: 4.86 M⊕
Orbit: 2.297975 days
Distance: 77.6888 pc

Planet profile

Orbit and physical properties

Orbital period: 2.297975 days
Semi-major axis: 0.02839 AU
Eccentricity: 0.44
Radius: 2.051243 Earth radii
Mass: 4.86 Earth masses
Mass provenance: M-R relationship
Density: 3.09 g/cm³
Equilibrium temperature: 830 K
Insolation: 68.5516 Earth flux

Host system

Star and system properties

Host star: K2-321
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,750 K
Stellar radius: 0.595 R☉
Stellar mass: 0.578 M☉
Stellar metallicity: 0.148 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 77.6888 parsecs
Right ascension: 10h25m37.32s
Declination: +02d30m49.98s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,020
Publication date: 2020-12
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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