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HD 16175 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 16175 b

Confirmed exoplanet · Gas Giant

HD 16175 b

Orbiting HD 16175

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 16175 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,875.187601 M⊕
Orbit: 990 days
Distance: 59.859 pc

Planet profile

Orbit and physical properties

Orbital period: 990 days
Semi-major axis: 2.12 AU
Eccentricity: 0.6
Radius: 12.8 Earth radii
Mass: 1,875.187601 Earth masses
Mass provenance: Mass
Density: 4.91 g/cm³
Equilibrium temperature: 259.78 K
Insolation: 0.7164 Earth flux

Host system

Star and system properties

Host star: HD 16175
Stars in system: 1
Known planets in system: 1
Spectral type: G2
Stellar temperature: 5,981 K
Stellar radius: 1.72 R☉
Stellar mass: 1.63 M☉
Stellar metallicity: 0.3 dex
Stellar age: 3.3 Gyr
Distance: 59.859 parsecs
Right ascension: 02h37m01.86s
Declination: +42d03m44.83s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2009-06
Discovery locale: Ground
Facility: Lick Observatory
Telescope: 3.0 m C. Donald Shane Telescope
Instrument: Hamilton Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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