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K2-126 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-126 b

Confirmed exoplanet · Super Earth

K2-126 b

Orbiting K2-126

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 K2-126 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 1.97 R⊕
Mass: 4.54 M⊕
Orbit: 7.385655 days
Distance: 102.953 pc

Planet profile

Orbit and physical properties

Orbital period: 7.385655 days
Semi-major axis: 0.0656 AU
Eccentricity: 0.06
Radius: 1.97 Earth radii
Mass: 4.54 Earth masses
Mass provenance: M-R relationship
Density: 3.26 g/cm³
Equilibrium temperature: 601 K
Insolation: 35.3 Earth flux

Host system

Star and system properties

Host star: K2-126
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,339 K
Stellar radius: 0.65 R☉
Stellar mass: 0.69 M☉
Stellar metallicity: 0.02 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 102.953 parsecs
Right ascension: 13h34m11.21s
Declination: -13d34m37.09s

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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