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Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

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gam Psc b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/gam Psc b

Confirmed exoplanet · Gas Giant

gam Psc b

Orbiting gam Psc

Discovered in 2021 using Radial Velocity. 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 gam Psc b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 425.890065 M⊕
Orbit: 555.1 days
Distance: 41.3107 pc

Planet profile

Orbit and physical properties

Orbital period: 555.1 days
Semi-major axis: 1.32 AU
Eccentricity: 0.204
Radius: 13.6 Earth radii
Mass: 425.890065 Earth masses
Mass provenance: Msini
Density: 0.93 g/cm³
Equilibrium temperature: 666.07 K
Insolation: 33.5227 Earth flux

Host system

Star and system properties

Host star: gam Psc
Stars in system: 1
Known planets in system: 1
Spectral type: G7 III
Stellar temperature: 4,742 K
Stellar radius: 11.2 R☉
Stellar mass: 0.99 M☉
Stellar metallicity: -0.62 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 41.3107 parsecs
Right ascension: 23h17m10.72s
Declination: +03d16m56.52s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2022-02
Discovery locale: Ground
Facility: Okayama Astrophysical Observatory
Telescope: 1.88 m Telescope
Instrument: HIDES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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