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HD 8326 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 8326 b

Confirmed exoplanet · Gas Giant

HD 8326 b

Orbiting HD 8326

Discovered in 2019 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 8326 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 9.58 R⊕
Mass: 66.6 M⊕
Orbit: 158.991 days
Distance: 30.6862 pc

Planet profile

Orbit and physical properties

Orbital period: 158.991 days
Semi-major axis: 0.533 AU
Eccentricity: 0.2
Radius: 9.58 Earth radii
Mass: 66.6 Earth masses
Mass provenance: Msini
Density: 0.416 g/cm³
Equilibrium temperature: 287.23 K
Insolation: 1.1342 Earth flux

Host system

Star and system properties

Host star: HD 8326
Stars in system: 1
Known planets in system: 1
Spectral type: K2 V
Stellar temperature: 4,914 K
Stellar radius: 0.783181 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: 0.0399 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 30.6862 parsecs
Right ascension: 01h22m07.55s
Declination: -26d53m38.64s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-06
Discovery locale: Ground
Facility: Las Campanas Observatory
Telescope: 6.5 m Magellan II Clay Telescope
Instrument: Carnegie Planet Finder Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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