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KELT-12 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/KELT-12 b

Confirmed exoplanet · Gas Giant

KELT-12 b

Orbiting KELT-12

Discovered in 2017 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 KELT-12 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 19.95202 R⊕
Mass: 301.9385 M⊕
Orbit: 5.031623 days
Distance: 368.03 pc

Planet profile

Orbit and physical properties

Orbital period: 5.031623 days
Semi-major axis: 0.06708 AU
Eccentricity: 0
Radius: 19.95202 Earth radii
Mass: 301.9385 Earth masses
Mass provenance: Mass
Density: 0.209 g/cm³
Equilibrium temperature: 1,800 K
Insolation: 1,749 Earth flux

Host system

Star and system properties

Host star: KELT-12
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,279 K
Stellar radius: 2.37 R☉
Stellar mass: 1.591 M☉
Stellar metallicity: 0.19 dex
Stellar age: 2.2 Gyr
Distance: 368.03 parsecs
Right ascension: 17h50m33.72s
Declination: +36d34m12.63s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2017-04
Discovery locale: Ground
Facility: KELT-North
Telescope: Mamiya 645 80mm f/1.9
Instrument: Apogee 4K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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