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HD 168863 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 168863 b

Confirmed exoplanet · Gas Giant

HD 168863 b

Orbiting HD 168863

Discovered in 2022 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 168863 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,154.876599 M⊕
Orbit: 14,773.93272 days
Distance: 39.8979 pc

Planet profile

Orbit and physical properties

Orbital period: 14,773.93272 days
Semi-major axis: 10.961 AU
Eccentricity: 0.187
Radius: 12.7 Earth radii
Mass: 2,154.876599 Earth masses
Mass provenance: Mass
Density: 5.78 g/cm³
Equilibrium temperature: 63.01 K
Insolation: 0.0026 Earth flux

Host system

Star and system properties

Host star: HD 168863
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,905 K
Stellar radius: 0.777826 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: 0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 39.8979 parsecs
Right ascension: 18h22m39.41s
Declination: -18d01m19.10s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-09
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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