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K2-125 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-125 b

Confirmed exoplanet · Super Earth

K2-125 b

Orbiting K2-125

Discovered in 2017 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 K2-125 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 2.18 R⊕
Mass: 5.39 M⊕
Orbit: 21.750264 days
Distance: 124.156 pc

Planet profile

Orbit and physical properties

Orbital period: 21.750264 days
Semi-major axis: 0.121 AU
Eccentricity: 0.08
Radius: 2.18 Earth radii
Mass: 5.39 Earth masses
Mass provenance: M-R relationship
Density: 2.86 g/cm³
Equilibrium temperature: 321.22 K
Insolation: 2 Earth flux

Host system

Star and system properties

Host star: K2-125
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,654.47 K
Stellar radius: 0.402049 R☉
Stellar mass: 0.494727 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 124.156 parsecs
Right ascension: 13h36m34.05s
Declination: -14d56m52.15s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2017-11
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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