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HD 5608 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 5608 b

Confirmed exoplanet · Gas Giant

HD 5608 b

Orbiting HD 5608

Discovered in 2012 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 5608 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 371.223579 M⊕
Orbit: 768.7 days
Distance: 58.1105 pc

Planet profile

Orbit and physical properties

Orbital period: 768.7 days
Semi-major axis: 1.79 AU
Eccentricity: 0.11
Radius: 13.7 Earth radii
Mass: 371.223579 Earth masses
Mass provenance: Msini
Density: 0.793 g/cm³
Equilibrium temperature: 403.72 K
Insolation: 4.4568 Earth flux

Host system

Star and system properties

Host star: HD 5608
Stars in system: 2
Known planets in system: 1
Spectral type: K0 IV
Stellar temperature: 4,807 K
Stellar radius: 5.43 R☉
Stellar mass: 1.29 M☉
Stellar metallicity: 0.04 dex
Stellar age: 1.72 Gyr
Distance: 58.1105 parsecs
Right ascension: 00h58m14.26s
Declination: +33d57m02.08s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-12
Discovery locale: Ground
Facility: Okayama Astrophysical Observatory
Telescope: 1.88 m Telescope
Instrument: HIDES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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