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HD 116029 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 116029 b

Confirmed exoplanet · Gas Giant

HD 116029 b

Orbiting HD 116029

Discovered in 2011 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 116029 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 444.962 M⊕
Orbit: 670 days
Distance: 123.245 pc

Planet profile

Orbit and physical properties

Orbital period: 670 days
Semi-major axis: 1.65 AU
Eccentricity: 0
Radius: 13.6 Earth radii
Mass: 444.962 Earth masses
Mass provenance: Msini
Density: 0.972 g/cm³
Equilibrium temperature: 400.04 K
Insolation: 4.1506 Earth flux

Host system

Star and system properties

Host star: HD 116029
Stars in system: 2
Known planets in system: 2
Spectral type: K0
Stellar temperature: 4,819 K
Stellar radius: 4.89 R☉
Stellar mass: 0.83 M☉
Stellar metallicity: 0.09 dex
Stellar age: 2.7 Gyr
Distance: 123.245 parsecs
Right ascension: 13h20m39.53s
Declination: +24d38m54.50s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,011
Publication date: 2011-12
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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