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HD 219828 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 219828 c

Confirmed exoplanet · Gas Giant

HD 219828 c

Orbiting HD 219828

Discovered in 2016 using Radial Velocity. 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 HD 219828 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.2 R⊕
Mass: 5,102.417246 M⊕
Orbit: 4,789.87297 days
Distance: 73.114 pc

Planet profile

Orbit and physical properties

Orbital period: 4,789.87297 days
Semi-major axis: 5.657 AU
Eccentricity: 0.811
Radius: 12.2 Earth radii
Mass: 5,102.417246 Earth masses
Mass provenance: Mass
Density: 15.4 g/cm³
Equilibrium temperature: 149.17 K
Insolation: 0.0822 Earth flux

Host system

Star and system properties

Host star: HD 219828
Stars in system: 1
Known planets in system: 2
Spectral type: G0 IV
Stellar temperature: 5,891 K
Stellar radius: 1.56 R☉
Stellar mass: 1.04 M☉
Stellar metallicity: 0.19 dex
Stellar age: 5.69 Gyr
Distance: 73.114 parsecs
Right ascension: 23h18m46.73s
Declination: +18d38m44.71s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-07
Discovery locale: Ground
Facility: Multiple Facilities
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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