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Kepler-669 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-669 b

Confirmed exoplanet · Neptune Like

Kepler-669 b

Orbiting Kepler-669

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 Kepler-669 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 4.83 R⊕
Mass: 20.8 M⊕
Orbit: 4.125547 days
Distance: 2,063.41 pc

Planet profile

Orbit and physical properties

Orbital period: 4.125547 days
Semi-major axis: 0.0529 AU
Eccentricity: 0
Radius: 4.83 Earth radii
Mass: 20.8 Earth masses
Mass provenance: M-R relationship
Density: 1.01 g/cm³
Equilibrium temperature: 1,243 K
Insolation: 826.765 Earth flux

Host system

Star and system properties

Host star: Kepler-669
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,038 K
Stellar radius: 1.2 R☉
Stellar mass: 1.15 M☉
Stellar metallicity: 0.14 dex
Stellar age: 3.16 Gyr
Distance: 2,063.41 parsecs
Right ascension: 19h27m44.68s
Declination: +49d15m14.21s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-05
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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