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HD 5319 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 5319 c

Confirmed exoplanet · Gas Giant

HD 5319 c

Orbiting HD 5319

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 5319 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 13.8 R⊕
Mass: 334.67499 M⊕
Orbit: 872.2 days
Distance: 121.405 pc

Planet profile

Orbit and physical properties

Orbital period: 872.2 days
Semi-major axis: 1.93 AU
Eccentricity: 0.183
Radius: 13.8 Earth radii
Mass: 334.67499 Earth masses
Mass provenance: Msini
Density: 0.7 g/cm³
Equilibrium temperature: 340.67 K
Insolation: 2.1721 Earth flux

Host system

Star and system properties

Host star: HD 5319
Stars in system: 1
Known planets in system: 2
Spectral type: G5
Stellar temperature: 4,871 K
Stellar radius: 4.06 R☉
Stellar mass: 1.27 M☉
Stellar metallicity: 0.15 dex
Stellar age: 3.1 Gyr
Distance: 121.405 parsecs
Right ascension: 00h55m01.39s
Declination: +00d47m21.63s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2015-01
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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