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K2-43 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-43 b

Confirmed exoplanet · Neptune Like

K2-43 b

Orbiting K2-43

Discovered in 2016 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of K2-43 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 4.51 R⊕
Mass: 18.5 M⊕
Orbit: 3.471149 days
Distance: 182.536 pc

Planet profile

Orbit and physical properties

Orbital period: 3.471149 days
Semi-major axis: 0.03784 AU
Eccentricity: 0.07
Radius: 4.51 Earth radii
Mass: 18.5 Earth masses
Mass provenance: M-R relationship
Density: 1.11 g/cm³
Equilibrium temperature: 939.3 K
Insolation: 49 Earth flux

Host system

Star and system properties

Host star: K2-43
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,840.6 K
Stellar radius: 0.542 R☉
Stellar mass: 0.571 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 182.536 parsecs
Right ascension: 11h16m28.09s
Declination: -03d58m31.59s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-09
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 K2-43 b.

Generic neptune like catalog artwork; not a direct image of K2-43 b — Apex Andromeda catalog artwork