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Kepler-65 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-65 e

Confirmed exoplanet · Gas Giant

Kepler-65 e

Orbiting Kepler-65

Discovered in 2019 using Radial Velocity. 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 Kepler-65 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 13.9 R⊕
Mass: 260 M⊕
Orbit: 258.8 days
Distance: 303.728 pc

Planet profile

Orbit and physical properties

Orbital period: 258.8 days
Semi-major axis: 0.853931 AU
Eccentricity: 0.283
Radius: 13.9 Earth radii
Mass: 260 Earth masses
Mass provenance: Mass
Density: 0.532 g/cm³
Equilibrium temperature: 389.08 K
Insolation: 4.0231 Earth flux

Host system

Star and system properties

Host star: Kepler-65
Stars in system: 1
Known planets in system: 4
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,220 K
Stellar radius: 1.437 R☉
Stellar mass: 1.248 M☉
Stellar metallicity: 0.13 dex
Stellar age: 3.31 Gyr
Distance: 303.728 parsecs
Right ascension: 19h14m45.29s
Declination: +41d09m03.99s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-04
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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