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HD 169830 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 169830 b

Confirmed exoplanet · Gas Giant

HD 169830 b

Orbiting HD 169830

Discovered in 2000 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 169830 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,000
Method: Radial Velocity
Radius: 13.2 R⊕
Mass: 804.423698 M⊕
Orbit: 225.67372 days
Distance: 37.6048 pc

Planet profile

Orbit and physical properties

Orbital period: 225.67372 days
Semi-major axis: 0.765 AU
Eccentricity: 0.294
Radius: 13.2 Earth radii
Mass: 804.423698 Earth masses
Mass provenance: Msini
Density: 1.92 g/cm³
Equilibrium temperature: 345 K
Insolation: 7.8465 Earth flux

Host system

Star and system properties

Host star: HD 169830
Stars in system: 1
Known planets in system: 2
Spectral type: F8 V
Stellar temperature: 6,300 K
Stellar radius: 1.935709 R☉
Stellar mass: 1.17 M☉
Stellar metallicity: 0.21 dex
Stellar age: 2.2 Gyr
Distance: 37.6048 parsecs
Right ascension: 18h27m49.48s
Declination: -29d49m00.45s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,000
Publication date: 2001-08
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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