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HD 156279 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 156279 c

Confirmed exoplanet · Gas Giant

HD 156279 c

Orbiting HD 156279

Discovered in 2016 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 156279 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 3,098.826968 M⊕
Orbit: 4,818.25358 days
Distance: 36.1945 pc

Planet profile

Orbit and physical properties

Orbital period: 4,818.25358 days
Semi-major axis: 5.486 AU
Eccentricity: 0.261
Radius: 12.5 Earth radii
Mass: 3,098.826968 Earth masses
Mass provenance: Mass
Density: 8.72 g/cm³
Equilibrium temperature: 109.42 K
Insolation: 0.0237 Earth flux

Host system

Star and system properties

Host star: HD 156279
Stars in system: 1
Known planets in system: 2
Spectral type: G6
Stellar temperature: 5,453 K
Stellar radius: 0.95 R☉
Stellar mass: 0.94 M☉
Stellar metallicity: 0.14 dex
Stellar age: 4.1 Gyr
Distance: 36.1945 parsecs
Right ascension: 17h12m23.20s
Declination: +63d21m10.02s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-04
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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