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GJ 504 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 504 b

Confirmed exoplanet · Gas Giant

GJ 504 b

Orbiting GJ 504

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

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of GJ 504 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Imaging
Radius: 12.105699 R⊕
Mass: 1,271.3 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 17.5299 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 43.5 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.105699 Earth radii
Mass: 1,271.3 Earth masses
Mass provenance: Mass
Density: 3.94 g/cm³
Equilibrium temperature: 510 K
Insolation: 0.0011 Earth flux

Host system

Star and system properties

Host star: GJ 504
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 6,234 K
Stellar radius: 1.26 R☉
Stellar mass: 1.22 M☉
Stellar metallicity: 0.28 dex
Stellar age: 0.16 Gyr
Distance: 17.5299 parsecs
Right ascension: 13h16m46.16s
Declination: +09d25m29.92s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,013
Publication date: 2013-09
Discovery locale: Ground
Facility: Subaru Telescope
Telescope: 8.2 m Subaru Telescope
Instrument: HiCIAO Camera
NASA Exoplanet Archive: Open composite record ↗

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