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HD 564 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 564 b

Confirmed exoplanet · Gas Giant

HD 564 b

Orbiting HD 564

Discovered in 2014 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 564 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 104.88 M⊕
Orbit: 492.3 days
Distance: 51.1659 pc

Planet profile

Orbit and physical properties

Orbital period: 492.3 days
Semi-major axis: 1.2 AU
Eccentricity: 0.096
Radius: 12.5 Earth radii
Mass: 104.88 Earth masses
Mass provenance: Msini
Density: 0.295 g/cm³
Equilibrium temperature: 261.1 K
Insolation: 0.7254 Earth flux

Host system

Star and system properties

Host star: HD 564
Stars in system: 1
Known planets in system: 1
Spectral type: G2/G3 V
Stellar temperature: 5,902 K
Stellar radius: 1.01 R☉
Stellar mass: 0.961 M☉
Stellar metallicity: -0.2 dex
Stellar age: 5.5 Gyr
Distance: 51.1659 parsecs
Right ascension: 00h09m52.67s
Declination: -50d16m04.44s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2015-04
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 564 b.

Generic gas giant catalog artwork; not a direct image of HD 564 b — Apex Andromeda catalog artwork