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HD 154672 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 154672 b

Confirmed exoplanet · Gas Giant

HD 154672 b

Orbiting HD 154672

Discovered in 2008 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 154672 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,706.7471 M⊕
Orbit: 163.94 days
Distance: 63.0484 pc

Planet profile

Orbit and physical properties

Orbital period: 163.94 days
Semi-major axis: 0.6 AU
Eccentricity: 0.61
Radius: 12.8 Earth radii
Mass: 1,706.7471 Earth masses
Mass provenance: Msini
Density: 4.47 g/cm³
Equilibrium temperature: 410.76 K
Insolation: 5.0225 Earth flux

Host system

Star and system properties

Host star: HD 154672
Stars in system: 1
Known planets in system: 1
Spectral type: G3 IV
Stellar temperature: 5,743 K
Stellar radius: 1.32 R☉
Stellar mass: 1.18 M☉
Stellar metallicity: 0.25 dex
Stellar age: 8 Gyr
Distance: 63.0484 parsecs
Right ascension: 17h10m04.97s
Declination: -56d26m59.29s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2008-11
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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