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GJ 667 C b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 667 C b

Confirmed exoplanet · Super Earth

GJ 667 C b

Orbiting GJ 667 C

Discovered in 2012 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of GJ 667 C b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 2.25 R⊕
Mass: 5.68 M⊕
Orbit: 7.203 days
Distance: 7.24396 pc

Planet profile

Orbit and physical properties

Orbital period: 7.203 days
Semi-major axis: 0.050431 AU
Eccentricity: 0.2
Radius: 2.25 Earth radii
Mass: 5.68 Earth masses
Mass provenance: Msini
Density: 2.74 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: 5.3902 Earth flux

Host system

Star and system properties

Host star: GJ 667 C
Stars in system: 3
Known planets in system: 5
Spectral type: M1.5 V
Stellar temperature: 3,350 K
Stellar radius: Not reported by the NASA Exoplanet Archive
Stellar mass: 0.33 M☉
Stellar metallicity: -0.55 dex
Stellar age: 2 Gyr
Distance: 7.24396 parsecs
Right ascension: 17h19m00.25s
Declination: -34d59m51.95s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2013-01
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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