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GJ 514 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 514 b

Confirmed exoplanet · Super Earth

GJ 514 b

Orbiting GJ 514

Discovered in 2022 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 514 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 2.13 R⊕
Mass: 5.2 M⊕
Orbit: 140.43 days
Distance: 7.61778 pc

Planet profile

Orbit and physical properties

Orbital period: 140.43 days
Semi-major axis: 0.422 AU
Eccentricity: 0.45
Radius: 2.13 Earth radii
Mass: 5.2 Earth masses
Mass provenance: Msini
Density: 2.96 g/cm³
Equilibrium temperature: 202 K
Insolation: 0.28 Earth flux

Host system

Star and system properties

Host star: GJ 514
Stars in system: 1
Known planets in system: 1
Spectral type: M0.5-1.0 V
Stellar temperature: 3,728 K
Stellar radius: 0.5 R☉
Stellar mass: 0.51 M☉
Stellar metallicity: -0.14 dex
Stellar age: 0.8 Gyr
Distance: 7.61778 parsecs
Right ascension: 13h30m00.97s
Declination: +10d22m21.14s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-10
Discovery locale: Multiple Locales
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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