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Kepler-8 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-8 b

Confirmed exoplanet · Gas Giant

Kepler-8 b

Orbiting Kepler-8

Discovered in 2010 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-8 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Transit
Radius: 15.871944 R⊕
Mass: 187.5197 M⊕
Orbit: 3.522499 days
Distance: 1,021.87 pc

Planet profile

Orbit and physical properties

Orbital period: 3.522499 days
Semi-major axis: 0.0474 AU
Eccentricity: 0
Radius: 15.871944 Earth radii
Mass: 187.5197 Earth masses
Mass provenance: Mass
Density: 0.27 g/cm³
Equilibrium temperature: 1,680 K
Insolation: 1,444.881 Earth flux

Host system

Star and system properties

Host star: Kepler-8
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,213 K
Stellar radius: 1.486 R☉
Stellar mass: 1.213 M☉
Stellar metallicity: -0.055 dex
Stellar age: 3.47 Gyr
Distance: 1,021.87 parsecs
Right ascension: 18h45m09.15s
Declination: +42d27m03.95s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,010
Publication date: 2010-12
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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