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K2-346 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-346 b

Confirmed exoplanet · Super Earth

K2-346 b

Orbiting K2-346

Discovered in 2021 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 K2-346 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 2.26 R⊕
Mass: 5.73 M⊕
Orbit: 26.201446 days
Distance: 105.58 pc

Planet profile

Orbit and physical properties

Orbital period: 26.201446 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.26 Earth radii
Mass: 5.73 Earth masses
Mass provenance: M-R relationship
Density: 2.73 g/cm³
Equilibrium temperature: 450 K
Insolation: 8.8138 Earth flux

Host system

Star and system properties

Host star: K2-346
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,801 K
Stellar radius: 0.7 R☉
Stellar mass: 0.71 M☉
Stellar metallicity: -0.18 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 105.58 parsecs
Right ascension: 08h23m56.76s
Declination: +22d39m47.61s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2021-11
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 K2-346 b.

Generic super earth catalog artwork; not a direct image of K2-346 b — Apex Andromeda catalog artwork