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K2-166 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-166 b

Confirmed exoplanet · Super Earth

K2-166 b

Orbiting K2-166

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 K2-166 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 2.19 R⊕
Mass: 5.43 M⊕
Orbit: 8.52695 days
Distance: 476.882 pc

Planet profile

Orbit and physical properties

Orbital period: 8.52695 days
Semi-major axis: 0.0858 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.19 Earth radii
Mass: 5.43 Earth masses
Mass provenance: M-R relationship
Density: 2.84 g/cm³
Equilibrium temperature: 1,140 K
Insolation: 390.3952 Earth flux

Host system

Star and system properties

Host star: K2-166
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,960 K
Stellar radius: 1.61 R☉
Stellar mass: 1.16 M☉
Stellar metallicity: 0.09 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 476.882 parsecs
Right ascension: 12h20m45.14s
Declination: +02d16m56.56s

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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