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K2-237 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-237 b

Confirmed exoplanet · Gas Giant

K2-237 b

Orbiting K2-237

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

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of K2-237 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 16.062469 R⊕
Mass: 434.153604 M⊕
Orbit: 2.180533 days
Distance: 314.995 pc

Planet profile

Orbit and physical properties

Orbital period: 2.180533 days
Semi-major axis: 0.03552 AU
Eccentricity: 0.03
Radius: 16.062469 Earth radii
Mass: 434.153604 Earth masses
Mass provenance: Mass
Density: 0.577 g/cm³
Equilibrium temperature: 1,759 K
Insolation: 1,860 Earth flux

Host system

Star and system properties

Host star: K2-237
Stars in system: 1
Known planets in system: 1
Spectral type: F9 V
Stellar temperature: 6,180 K
Stellar radius: 1.236 R☉
Stellar mass: 1.256 M☉
Stellar metallicity: 0.337 dex
Stellar age: 1.09 Gyr
Distance: 314.995 parsecs
Right ascension: 16h55m04.52s
Declination: -28d42m38.10s

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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