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HD 108874 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 108874 c

Confirmed exoplanet · Gas Giant

HD 108874 c

Orbiting HD 108874

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 108874 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,005
Method: Radial Velocity
Radius: 13.8 R⊕
Mass: 314.64 M⊕
Orbit: 1,624 days
Distance: 59.5175 pc

Planet profile

Orbit and physical properties

Orbital period: 1,624 days
Semi-major axis: 2.659 AU
Eccentricity: 0.239
Radius: 13.8 Earth radii
Mass: 314.64 Earth masses
Mass provenance: Msini
Density: 0.658 g/cm³
Equilibrium temperature: 168.21 K
Insolation: 0.1412 Earth flux

Host system

Star and system properties

Host star: HD 108874
Stars in system: 1
Known planets in system: 2
Spectral type: G5
Stellar temperature: 5,551 K
Stellar radius: 1.05 R☉
Stellar mass: 0.95 M☉
Stellar metallicity: 0.19 dex
Stellar age: 8 Gyr
Distance: 59.5175 parsecs
Right ascension: 12h30m27.02s
Declination: +22d52m45.98s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,005
Publication date: 2005-10
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 108874 c.

Generic gas giant catalog artwork; not a direct image of HD 108874 c — Apex Andromeda catalog artwork