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K2-13 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-13 b

Confirmed exoplanet · Super Earth

K2-13 b

Orbiting K2-13

Discovered in 2015 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Kepler K2-138 System (Artist's Concept), an official NASA exoplanet image or artist concept — Sourced object or system artworkNASA/JPL-Caltech

Discovery: 2,015
Method: Transit
Radius: 1.89 R⊕
Mass: 4.23 M⊕
Orbit: 39.91488 days
Distance: 342.394 pc

Planet profile

Orbit and physical properties

Orbital period: 39.91488 days
Semi-major axis: 0.2114 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 1.89 Earth radii
Mass: 4.23 Earth masses
Mass provenance: M-R relationship
Density: 3.44 g/cm³
Equilibrium temperature: 511 K
Insolation: 22.8 Earth flux

Host system

Star and system properties

Host star: K2-13
Stars in system: 1
Known planets in system: 1
Spectral type: G3
Stellar temperature: 5,698 K
Stellar radius: 0.78 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: -0.54 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 342.394 parsecs
Right ascension: 11h20m37.31s
Declination: +02d30m09.91s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,015
Publication date: 2015-08
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 K2-13 b.

Kepler K2-138 System (Artist's Concept), an official NASA exoplanet image or artist concept — NASA/JPL-CaltechSource ↗