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HD 108147 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 108147 b

Confirmed exoplanet · Gas Giant

HD 108147 b

Orbiting HD 108147

Discovered in 2002 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 108147 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,002
Method: Radial Velocity
Radius: 10.9 R⊕
Mass: 82.95 M⊕
Orbit: 10.8985 days
Distance: 38.92 pc

Planet profile

Orbit and physical properties

Orbital period: 10.8985 days
Semi-major axis: 0.102 AU
Eccentricity: 0.53
Radius: 10.9 Earth radii
Mass: 82.95 Earth masses
Mass provenance: Msini
Density: 0.352 g/cm³
Equilibrium temperature: 890 K
Insolation: 193.0925 Earth flux

Host system

Star and system properties

Host star: HD 108147
Stars in system: 1
Known planets in system: 1
Spectral type: F8 V CH+0.4
Stellar temperature: 6,255.73 K
Stellar radius: 1.20664 R☉
Stellar mass: 1.22 M☉
Stellar metallicity: 0.1803 dex
Stellar age: 3.2 Gyr
Distance: 38.92 parsecs
Right ascension: 12h25m45.84s
Declination: -64d01m20.46s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,002
Publication date: 2002-06
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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