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KELT-19 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/KELT-19 A b

Confirmed exoplanet · Gas Giant

KELT-19 A b

Orbiting KELT-19 A

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-19 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Transit
Radius: 21.40919 R⊕
Mass: 1,293.5681 M⊕
Orbit: 4.611709 days
Distance: 300.276 pc

Planet profile

Orbit and physical properties

Orbital period: 4.611709 days
Semi-major axis: 0.0637 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 21.40919 Earth radii
Mass: 1,293.5681 Earth masses
Mass provenance: Mass
Density: 0.744 g/cm³
Equilibrium temperature: 1,935 K
Insolation: 2,340 Earth flux

Host system

Star and system properties

Host star: KELT-19 A
Stars in system: 2
Known planets in system: 1
Spectral type: A8 V
Stellar temperature: 7,500 K
Stellar radius: 1.83 R☉
Stellar mass: 1.62 M☉
Stellar metallicity: -0.12 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 300.276 parsecs
Right ascension: 07h26m02.29s
Declination: +07d36m56.79s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,017
Publication date: 2018-01
Discovery locale: Ground
Facility: KELT
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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