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K2-208 b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/K2-208 b

Confirmed exoplanet · Super Earth

K2-208 b

Orbiting K2-208

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 K2-208 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.674622 R⊕
Mass: 3.45 M⊕
Orbit: 4.19097 days
Distance: 256.887 pc

Planet profile

Orbit and physical properties

Orbital period: 4.19097 days
Semi-major axis: 0.04878 AU
Eccentricity: 0.37
Radius: 1.674622 Earth radii
Mass: 3.45 Earth masses
Mass provenance: M-R relationship
Density: 4.04 g/cm³
Equilibrium temperature: 1,122 K
Insolation: 264.3425 Earth flux

Host system

Star and system properties

Host star: K2-208
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,500 K
Stellar radius: 0.872 R☉
Stellar mass: 0.881 M☉
Stellar metallicity: -0.064 dex
Stellar age: 6.1 Gyr
Distance: 256.887 parsecs
Right ascension: 01h23m06.96s
Declination: +00d53m20.43s

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 ↗

Visual archive

Gallery

One image from K2-208 b.

Generic super earth catalog artwork; not a direct image of K2-208 b — Apex Andromeda catalog artwork