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K2-242 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-242 b

Confirmed exoplanet · Neptune Like

K2-242 b

Orbiting K2-242

Discovered in 2018 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of K2-242 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.54 R⊕
Mass: 6.99 M⊕
Orbit: 6.51389 days
Distance: 109.237 pc

Planet profile

Orbit and physical properties

Orbital period: 6.51389 days
Semi-major axis: 0.0494 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.54 Earth radii
Mass: 6.99 Earth masses
Mass provenance: M-R relationship
Density: 2.34 g/cm³
Equilibrium temperature: 416 K
Insolation: 6.3759 Earth flux

Host system

Star and system properties

Host star: K2-242
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,459 K
Stellar radius: 0.37 R☉
Stellar mass: 0.38 M☉
Stellar metallicity: -0.01 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 109.237 parsecs
Right ascension: 11h59m20.60s
Declination: -06d31m04.28s

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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