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Kepler-209 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-209 c

Confirmed exoplanet · Neptune Like

Kepler-209 c

Orbiting Kepler-209

Discovered in 2014 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-209 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 3.1 R⊕
Mass: 9.8 M⊕
Orbit: 41.749882 days
Distance: 576.946 pc

Planet profile

Orbit and physical properties

Orbital period: 41.749882 days
Semi-major axis: 0.231 AU
Eccentricity: 0
Radius: 3.1 Earth radii
Mass: 9.8 Earth masses
Mass provenance: M-R relationship
Density: 1.81 g/cm³
Equilibrium temperature: 486 K
Insolation: 13.637 Earth flux

Host system

Star and system properties

Host star: Kepler-209
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,513 K
Stellar radius: 0.935 R☉
Stellar mass: 0.971 M☉
Stellar metallicity: 0.11 dex
Stellar age: 1.95 Gyr
Distance: 576.946 parsecs
Right ascension: 19h24m40.67s
Declination: +42d38m26.62s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-03
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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