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Kepler-447 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-447 b

Confirmed exoplanet · Gas Giant

Kepler-447 b

Orbiting Kepler-447

Discovered in 2015 using Transit. 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-447 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 18.49 R⊕
Mass: 435.41 M⊕
Orbit: 7.794301 days
Distance: 268.041 pc

Planet profile

Orbit and physical properties

Orbital period: 7.794301 days
Semi-major axis: 0.0769 AU
Eccentricity: 0.123
Radius: 18.49 Earth radii
Mass: 435.41 Earth masses
Mass provenance: Mass
Density: 0.4 g/cm³
Equilibrium temperature: 882 K
Insolation: 119.039 Earth flux

Host system

Star and system properties

Host star: Kepler-447
Stars in system: 1
Known planets in system: 1
Spectral type: G8 V
Stellar temperature: 5,493 K
Stellar radius: 1.05 R☉
Stellar mass: 1 M☉
Stellar metallicity: 0.07 dex
Stellar age: 1.62 Gyr
Distance: 268.041 parsecs
Right ascension: 19h01m04.45s
Declination: +48d33m35.58s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,015
Publication date: 2015-05
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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