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HD 152079 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 152079 b

Confirmed exoplanet · Gas Giant

HD 152079 b

Orbiting HD 152079

Discovered in 2009 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 152079 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 845.74563 M⊕
Orbit: 2,918.92 days
Distance: 87.8888 pc

Planet profile

Orbit and physical properties

Orbital period: 2,918.92 days
Semi-major axis: 4.187 AU
Eccentricity: 0.532
Radius: 13.2 Earth radii
Mass: 845.74563 Earth masses
Mass provenance: Msini
Density: 2.02 g/cm³
Equilibrium temperature: 147.84 K
Insolation: 0.073 Earth flux

Host system

Star and system properties

Host star: HD 152079
Stars in system: 1
Known planets in system: 1
Spectral type: G6 V
Stellar temperature: 5,907 K
Stellar radius: 1.128 R☉
Stellar mass: 1.147 M☉
Stellar metallicity: 0.29 dex
Stellar age: 1.622 Gyr
Distance: 87.8888 parsecs
Right ascension: 16h53m29.58s
Declination: -46d20m00.09s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2010-03
Discovery locale: Ground
Facility: Las Campanas Observatory
Telescope: 6.5 m Magellan II Clay Telescope
Instrument: MIKE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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