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K2-151 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-151 b

Confirmed exoplanet · Terrestrial

K2-151 b

Orbiting K2-151

Discovered in 2018 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of K2-151 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 1.49 R⊕
Mass: 2.83 M⊕
Orbit: 3.835476 days
Distance: 69.4798 pc

Planet profile

Orbit and physical properties

Orbital period: 3.835476 days
Semi-major axis: 0.0373 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.49 Earth radii
Mass: 2.83 Earth masses
Mass provenance: M-R relationship
Density: 4.7 g/cm³
Equilibrium temperature: 566 K
Insolation: 20.8 Earth flux

Host system

Star and system properties

Host star: K2-151
Stars in system: 2
Known planets in system: 1
Spectral type: M1.5 V
Stellar temperature: 3,695 K
Stellar radius: 0.45 R☉
Stellar mass: 0.47 M☉
Stellar metallicity: -0.19 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 69.4798 parsecs
Right ascension: 01h17m13.15s
Declination: +09d30m04.56s

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 K2-151 b.

Generic terrestrial catalog artwork; not a direct image of K2-151 b — Apex Andromeda catalog artwork