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HD 13189 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 13189 b

Confirmed exoplanet · Gas Giant

HD 13189 b

Orbiting HD 13189

Discovered in 2005 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 13189 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 12.4 R⊕
Mass: 3,480.2385 M⊕
Orbit: 471.60001 days
Distance: 497.823 pc

Planet profile

Orbit and physical properties

Orbital period: 471.60001 days
Semi-major axis: 1.25 AU
Eccentricity: 0.27
Radius: 12.4 Earth radii
Mass: 3,480.2385 Earth masses
Mass provenance: Msini
Density: 10 g/cm³
Equilibrium temperature: 1,115.98 K
Insolation: 277.0528 Earth flux

Host system

Star and system properties

Host star: HD 13189
Stars in system: 1
Known planets in system: 1
Spectral type: K2
Stellar temperature: 4,175 K
Stellar radius: 38.41 R☉
Stellar mass: 2.24 M☉
Stellar metallicity: -0.37 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 497.823 parsecs
Right ascension: 02h09m40.18s
Declination: +32d18m59.24s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2005-07
Discovery locale: Ground
Facility: Thueringer Landessternwarte Tautenburg
Telescope: 2.0 m Alfred Jensch Telescope
Instrument: Coude Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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