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HD 148164 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 148164 c

Confirmed exoplanet · Gas Giant

HD 148164 c

Orbiting HD 148164

Discovered in 2018 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 148164 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,640.0028 M⊕
Orbit: 5,062 days
Distance: 77.1971 pc

Planet profile

Orbit and physical properties

Orbital period: 5,062 days
Semi-major axis: 6.15 AU
Eccentricity: 0.125
Radius: 12.8 Earth radii
Mass: 1,640.0028 Earth masses
Mass provenance: Msini
Density: 4.3 g/cm³
Equilibrium temperature: 135.77 K
Insolation: 0.0565 Earth flux

Host system

Star and system properties

Host star: HD 148164
Stars in system: 1
Known planets in system: 2
Spectral type: F8
Stellar temperature: 6,032 K
Stellar radius: 1.34 R☉
Stellar mass: 1.21 M☉
Stellar metallicity: 0.24 dex
Stellar age: 2.41 Gyr
Distance: 77.1971 parsecs
Right ascension: 16h25m44.44s
Declination: +11d55m08.66s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2018-11
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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