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K2-154 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-154 b

Confirmed exoplanet · Super Earth

K2-154 b

Orbiting K2-154

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 K2-154 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.99 R⊕
Mass: 4.62 M⊕
Orbit: 3.67626 days
Distance: 129.356 pc

Planet profile

Orbit and physical properties

Orbital period: 3.67626 days
Semi-major axis: 0.0405 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.99 Earth radii
Mass: 4.62 Earth masses
Mass provenance: M-R relationship
Density: 3.22 g/cm³
Equilibrium temperature: 715 K
Insolation: 57.5 Earth flux

Host system

Star and system properties

Host star: K2-154
Stars in system: 1
Known planets in system: 2
Spectral type: M0.0 V
Stellar temperature: 4,097 K
Stellar radius: 0.63 R☉
Stellar mass: 0.65 M☉
Stellar metallicity: 0.21 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 129.356 parsecs
Right ascension: 12h36m00.36s
Declination: -02d40m10.64s

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 K2-154 b.

Generic super earth catalog artwork; not a direct image of K2-154 b — Apex Andromeda catalog artwork