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GJ 1132 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 1132 c

Confirmed exoplanet · Super Earth

GJ 1132 c

Orbiting GJ 1132

Discovered in 2018 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 1132 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 1.52 R⊕
Mass: 2.91 M⊕
Orbit: 8.929 days
Distance: 12.613 pc

Planet profile

Orbit and physical properties

Orbital period: 8.929 days
Semi-major axis: 0.0476 AU
Eccentricity: 0.19
Radius: 1.52 Earth radii
Mass: 2.91 Earth masses
Mass provenance: Msini
Density: 4.55 g/cm³
Equilibrium temperature: 300 K
Insolation: 2.1053 Earth flux

Host system

Star and system properties

Host star: GJ 1132
Stars in system: 1
Known planets in system: 2
Spectral type: M4.5 V
Stellar temperature: 3,090 K
Stellar radius: 0.226 R☉
Stellar mass: 0.198 M☉
Stellar metallicity: -0.18 dex
Stellar age: 5 Gyr
Distance: 12.613 parsecs
Right ascension: 10h14m50.18s
Declination: -47d09m17.77s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2018-10
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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