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K2-243 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-243 b

Confirmed exoplanet · Super Earth

K2-243 b

Orbiting K2-243

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 K2-243 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.17 R⊕
Mass: 5.35 M⊕
Orbit: 11.54182 days
Distance: 266.864 pc

Planet profile

Orbit and physical properties

Orbital period: 11.54182 days
Semi-major axis: 0.1087 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.17 Earth radii
Mass: 5.35 Earth masses
Mass provenance: M-R relationship
Density: 2.88 g/cm³
Equilibrium temperature: 1,035 K
Insolation: 226.095 Earth flux

Host system

Star and system properties

Host star: K2-243
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,570 K
Stellar radius: 1.39 R☉
Stellar mass: 1.29 M☉
Stellar metallicity: -0.03 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 266.864 parsecs
Right ascension: 12h04m29.07s
Declination: -04d53m56.89s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-08
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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