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K2-46 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-46 b

Confirmed exoplanet · Super Earth

K2-46 b

Orbiting K2-46

Discovered in 2016 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 K2-46 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.05 R⊕
Mass: 4.86 M⊕
Orbit: 19.1541 days
Distance: 449.237 pc

Planet profile

Orbit and physical properties

Orbital period: 19.1541 days
Semi-major axis: 0.13821 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.05 Earth radii
Mass: 4.86 Earth masses
Mass provenance: M-R relationship
Density: 3.1 g/cm³
Equilibrium temperature: 889 K
Insolation: 119 Earth flux

Host system

Star and system properties

Host star: K2-46
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,256 K
Stellar radius: 1.29 R☉
Stellar mass: 0.96 M☉
Stellar metallicity: -0.32 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 449.237 parsecs
Right ascension: 11h37m03.90s
Declination: -00d54m25.96s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-09
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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