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GJ 163 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 163 b

Confirmed exoplanet · Neptune Like

GJ 163 b

Orbiting GJ 163

Discovered in 2013 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of GJ 163 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Radial Velocity
Radius: 3.25 R⊕
Mass: 10.6 M⊕
Orbit: 8.63182 days
Distance: 15.1285 pc

Planet profile

Orbit and physical properties

Orbital period: 8.63182 days
Semi-major axis: 0.0607 AU
Eccentricity: 0.073
Radius: 3.25 Earth radii
Mass: 10.6 Earth masses
Mass provenance: Msini
Density: 1.7 g/cm³
Equilibrium temperature: 438.49 K
Insolation: 5.3165 Earth flux

Host system

Star and system properties

Host star: GJ 163
Stars in system: 1
Known planets in system: 3
Spectral type: M
Stellar temperature: 3,500 K
Stellar radius: 0.409738 R☉
Stellar mass: 0.4 M☉
Stellar metallicity: 0.1 dex
Stellar age: 6 Gyr
Distance: 15.1285 parsecs
Right ascension: 04h09m17.48s
Declination: -53d22m16.24s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,013
Publication date: 2013-08
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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