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K2-11 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-11 b

Confirmed exoplanet · Gas Giant

K2-11 b

Orbiting K2-11

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

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of K2-11 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 7.55 R⊕
Mass: 44.4 M⊕
Orbit: 39.93767 days
Distance: 329.309 pc

Planet profile

Orbit and physical properties

Orbital period: 39.93767 days
Semi-major axis: 0.2257 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 7.55 Earth radii
Mass: 44.4 Earth masses
Mass provenance: M-R relationship
Density: 0.567 g/cm³
Equilibrium temperature: 734 K
Insolation: 9.84 Earth flux

Host system

Star and system properties

Host star: K2-11
Stars in system: 1
Known planets in system: 1
Spectral type: G8
Stellar temperature: 5,433 K
Stellar radius: 5.15 R☉
Stellar mass: 1.35 M☉
Stellar metallicity: -0.12 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 329.309 parsecs
Right ascension: 11h16m10.04s
Declination: +01d59m12.06s

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 K2-11 b.

Generic gas giant catalog artwork; not a direct image of K2-11 b — Apex Andromeda catalog artwork