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K2-15 b | Exoplanets | Apex Andromeda | Apex Andromeda

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Planets/Exoplanets/K2-15 b

Confirmed exoplanet · Super Earth

K2-15 b

Orbiting K2-15

Discovered in 2015 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 K2-15 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 2.48 R⊕
Mass: 6.71 M⊕
Orbit: 11.8104 days
Distance: 493.992 pc

Planet profile

Orbit and physical properties

Orbital period: 11.8104 days
Semi-major axis: 0.091 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 2.48 Earth radii
Mass: 6.71 Earth masses
Mass provenance: M-R relationship
Density: 2.42 g/cm³
Equilibrium temperature: 676 K
Insolation: 48 Earth flux

Host system

Star and system properties

Host star: K2-15
Stars in system: 1
Known planets in system: 1
Spectral type: G8
Stellar temperature: 5,131 K
Stellar radius: 0.68 R☉
Stellar mass: 0.72 M☉
Stellar metallicity: -0.46 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 493.992 parsecs
Right ascension: 11h52m26.54s
Declination: +04d15m16.79s

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 K2-15 b.

Generic super earth catalog artwork; not a direct image of K2-15 b — Apex Andromeda catalog artwork