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HD 214823 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 214823 b

Confirmed exoplanet · Gas Giant

HD 214823 b

Orbiting HD 214823

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 214823 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.1 R⊕
Mass: 5,914.786654 M⊕
Orbit: 1,854.84424 days
Distance: 101.368 pc

Planet profile

Orbit and physical properties

Orbital period: 1,854.84424 days
Semi-major axis: 3.08 AU
Eccentricity: 0.161
Radius: 12.1 Earth radii
Mass: 5,914.786654 Earth masses
Mass provenance: Mass
Density: 18.3 g/cm³
Equilibrium temperature: 243.9 K
Insolation: 0.4586 Earth flux

Host system

Star and system properties

Host star: HD 214823
Stars in system: 2
Known planets in system: 1
Spectral type: G0
Stellar temperature: 6,215 K
Stellar radius: 2.04 R☉
Stellar mass: 1.115 M☉
Stellar metallicity: 0.17 dex
Stellar age: 2.7 Gyr
Distance: 101.368 parsecs
Right ascension: 22h40m19.97s
Declination: +31d47m15.07s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-07
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: SOPHIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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