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Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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Kepler-20 g | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-20 g

Confirmed exoplanet · Neptune Like

Kepler-20 g

Orbiting Kepler-20

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

NASA Archive record ↗Back to catalog →

Kepler-20e -- The Smallest Exoplanet Artist Concept, an official NASA exoplanet image or artist concept — Sourced object or system artworkNASA/Ames/JPL-Caltech

Discovery: 2,016
Method: Radial Velocity
Radius: 4.71 R⊕
Mass: 19.96 M⊕
Orbit: 34.94 days
Distance: 282.563 pc

Planet profile

Orbit and physical properties

Orbital period: 34.94 days
Semi-major axis: 0.2055 AU
Eccentricity: 0.15
Radius: 4.71 Earth radii
Mass: 19.96 Earth masses
Mass provenance: Msini
Density: 1.05 g/cm³
Equilibrium temperature: 524 K
Insolation: 16.2132 Earth flux

Host system

Star and system properties

Host star: Kepler-20
Stars in system: 2
Known planets in system: 6
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,495 K
Stellar radius: 0.9639 R☉
Stellar mass: 0.948 M☉
Stellar metallicity: 0.07 dex
Stellar age: 7.6 Gyr
Distance: 282.563 parsecs
Right ascension: 19h10m47.52s
Declination: +42d20m18.88s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-12
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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