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HD 107148 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 107148 b

Confirmed exoplanet · Gas Giant

HD 107148 b

Orbiting HD 107148

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 107148 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 9.6 R⊕
Mass: 66.741 M⊕
Orbit: 48.056 days
Distance: 49.4156 pc

Planet profile

Orbit and physical properties

Orbital period: 48.056 days
Semi-major axis: 0.269 AU
Eccentricity: 0.05
Radius: 9.6 Earth radii
Mass: 66.741 Earth masses
Mass provenance: Msini
Density: 0.415 g/cm³
Equilibrium temperature: 582.78 K
Insolation: 18.2517 Earth flux

Host system

Star and system properties

Host star: HD 107148
Stars in system: 2
Known planets in system: 2
Spectral type: G5 V
Stellar temperature: 5,797 K
Stellar radius: 1.169193 R☉
Stellar mass: 1.12 M☉
Stellar metallicity: 0.314 dex
Stellar age: 5.6 Gyr
Distance: 49.4156 parsecs
Right ascension: 12h19m13.43s
Declination: -03d19m11.97s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2006-07
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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