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GJ 180 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 180 b

Confirmed exoplanet · Super Earth

GJ 180 b

Orbiting GJ 180

Discovered in 2014 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 180 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 2.43 R⊕
Mass: 6.49 M⊕
Orbit: 17.133 days
Distance: 11.9407 pc

Planet profile

Orbit and physical properties

Orbital period: 17.133 days
Semi-major axis: 0.092 AU
Eccentricity: 0.07
Radius: 2.43 Earth radii
Mass: 6.49 Earth masses
Mass provenance: Msini
Density: 2.49 g/cm³
Equilibrium temperature: 344.43 K
Insolation: 1.5359 Earth flux

Host system

Star and system properties

Host star: GJ 180
Stars in system: 1
Known planets in system: 3
Spectral type: M3
Stellar temperature: 3,371 K
Stellar radius: 0.413049 R☉
Stellar mass: 0.43 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 11.9407 parsecs
Right ascension: 04h53m50.42s
Declination: -17d46m34.30s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-06
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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