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GJ 486 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 486 b

Confirmed exoplanet · Terrestrial

GJ 486 b

Orbiting GJ 486

Discovered in 2021 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of GJ 486 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 1.289 R⊕
Mass: 2.77 M⊕
Orbit: 1.467121 days
Distance: 8.07426 pc

Planet profile

Orbit and physical properties

Orbital period: 1.467121 days
Semi-major axis: 0.01714 AU
Eccentricity: 0.00086
Radius: 1.289 Earth radii
Mass: 2.77 Earth masses
Mass provenance: Mass
Density: 6.66 g/cm³
Equilibrium temperature: 696.3 K
Insolation: 39.2 Earth flux

Host system

Star and system properties

Host star: GJ 486
Stars in system: 1
Known planets in system: 1
Spectral type: M3.5 V
Stellar temperature: 3,317 K
Stellar radius: 0.3243 R☉
Stellar mass: 0.312 M☉
Stellar metallicity: -0.15 dex
Stellar age: 4 Gyr
Distance: 8.07426 parsecs
Right ascension: 12h47m55.57s
Declination: +09d44m57.91s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-03
Discovery locale: Ground
Facility: Calar Alto Observatory
Telescope: 3.5 m telescope
Instrument: CARMENES
NASA Exoplanet Archive: Open composite record ↗

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