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K2-220 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-220 b

Confirmed exoplanet · Super Earth

K2-220 b

Orbiting K2-220

Discovered in 2018 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 K2-220 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.37 R⊕
Mass: 6.21 M⊕
Orbit: 13.68186 days
Distance: 233.514 pc

Planet profile

Orbit and physical properties

Orbital period: 13.68186 days
Semi-major axis: 0.1104 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.37 Earth radii
Mass: 6.21 Earth masses
Mass provenance: M-R relationship
Density: 2.56 g/cm³
Equilibrium temperature: 761 K
Insolation: 79.7 Earth flux

Host system

Star and system properties

Host star: K2-220
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,612 K
Stellar radius: 1.026 R☉
Stellar mass: 0.91 M☉
Stellar metallicity: -0.05 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 233.514 parsecs
Right ascension: 00h51m04.80s
Declination: +09d31m00.37s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-03
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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