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K2-401 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-401 b

Confirmed exoplanet · Super Earth

K2-401 b

Orbiting K2-401

Discovered in 2022 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 K2-401 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 2.262 R⊕
Mass: 5.74 M⊕
Orbit: 6.293099 days
Distance: 200.727 pc

Planet profile

Orbit and physical properties

Orbital period: 6.293099 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.262 Earth radii
Mass: 5.74 Earth masses
Mass provenance: M-R relationship
Density: 2.73 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: K2-401
Stars in system: 1
Known planets in system: 1
Spectral type: K7
Stellar temperature: 4,213 K
Stellar radius: 0.675 R☉
Stellar mass: 0.87 M☉
Stellar metallicity: -0.098 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 200.727 parsecs
Right ascension: 10h19m57.02s
Declination: +03d57m17.38s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,022
Publication date: 2022-06
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 K2-401 b.

Generic super earth catalog artwork; not a direct image of K2-401 b — Apex Andromeda catalog artwork