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K2-408 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-408 b

Confirmed exoplanet · Super Earth

K2-408 b

Orbiting K2-408

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 K2-408 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Transit
Radius: 1.677 R⊕
Mass: 3.45 M⊕
Orbit: 20.978959 days
Distance: 162.306 pc

Planet profile

Orbit and physical properties

Orbital period: 20.978959 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.677 Earth radii
Mass: 3.45 Earth masses
Mass provenance: M-R relationship
Density: 4.02 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: K2-408
Stars in system: 1
Known planets in system: 1
Spectral type: G7
Stellar temperature: 5,335 K
Stellar radius: 0.784 R☉
Stellar mass: 0.813 M☉
Stellar metallicity: -0.171 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 162.306 parsecs
Right ascension: 15h11m40.05s
Declination: -17d41m03.37s

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 ↗

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