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Kepler-12 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-12 b

Confirmed exoplanet · Gas Giant

Kepler-12 b

Orbiting Kepler-12

Discovered in 2011 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-12 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Transit
Radius: 19.660586 R⊕
Mass: 137.30256 M⊕
Orbit: 4.437963 days
Distance: 881.386 pc

Planet profile

Orbit and physical properties

Orbital period: 4.437963 days
Semi-major axis: 0.0553 AU
Eccentricity: 0
Radius: 19.660586 Earth radii
Mass: 137.30256 Earth masses
Mass provenance: Mass
Density: 0.11 g/cm³
Equilibrium temperature: 1,480 K
Insolation: 877.539 Earth flux

Host system

Star and system properties

Host star: Kepler-12
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,947 K
Stellar radius: 1.483 R☉
Stellar mass: 1.166 M☉
Stellar metallicity: 0.07 dex
Stellar age: 4 Gyr
Distance: 881.386 parsecs
Right ascension: 19h04m58.43s
Declination: +50d02m25.32s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,011
Publication date: 2011-11
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from Kepler-12 b.

Generic gas giant catalog artwork; not a direct image of Kepler-12 b — Apex Andromeda catalog artwork