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K2-201 b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/K2-201 b

Confirmed exoplanet · Terrestrial

K2-201 b

Orbiting K2-201

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

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of K2-201 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.400067 R⊕
Mass: 2.54 M⊕
Orbit: 1.05979 days
Distance: 197.932 pc

Planet profile

Orbit and physical properties

Orbital period: 1.05979 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.400067 Earth radii
Mass: 2.54 Earth masses
Mass provenance: M-R relationship
Density: 5.09 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: K2-201
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,507 K
Stellar radius: 0.878161 R☉
Stellar mass: 0.956055 M☉
Stellar metallicity: 0.13 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 197.932 parsecs
Right ascension: 19h34m14.57s
Declination: -23d07m52.60s

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 ↗

Visual archive

Gallery

One image from K2-201 b.

Generic terrestrial catalog artwork; not a direct image of K2-201 b — Apex Andromeda catalog artwork