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HD 33564 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 33564 b

Confirmed exoplanet · Gas Giant

HD 33564 b

Orbiting HD 33564

Discovered in 2005 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 33564 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 2,892.1 M⊕
Orbit: 388 days
Distance: 20.9531 pc

Planet profile

Orbit and physical properties

Orbital period: 388 days
Semi-major axis: 1.1 AU
Eccentricity: 0.34
Radius: 12.5 Earth radii
Mass: 2,892.1 Earth masses
Mass provenance: Msini
Density: 8.14 g/cm³
Equilibrium temperature: 344.43 K
Insolation: 2.8331 Earth flux

Host system

Star and system properties

Host star: HD 33564
Stars in system: 1
Known planets in system: 1
Spectral type: F6 V
Stellar temperature: 6,250 K
Stellar radius: 1.4367 R☉
Stellar mass: 1.25 M☉
Stellar metallicity: -0.12 dex
Stellar age: 3 Gyr
Distance: 20.9531 parsecs
Right ascension: 05h22m33.10s
Declination: +79d13m54.66s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2005-12
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: ELODIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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