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

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HS Psc b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HS Psc b

Confirmed exoplanet · Gas Giant

HS Psc b

Orbiting HS Psc

Discovered in 2024 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 HS Psc b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 464.029474 M⊕
Orbit: 3.986 days
Distance: 37.6604 pc

Planet profile

Orbit and physical properties

Orbital period: 3.986 days
Semi-major axis: 0.0435 AU
Eccentricity: 0.27
Radius: 13.6 Earth radii
Mass: 464.029474 Earth masses
Mass provenance: Msini
Density: 1.01 g/cm³
Equilibrium temperature: 783.44 K
Insolation: 64.4735 Earth flux

Host system

Star and system properties

Host star: HS Psc
Stars in system: 1
Known planets in system: 1
Spectral type: K7 V
Stellar temperature: 4,203 K
Stellar radius: 0.65 R☉
Stellar mass: 0.69 M☉
Stellar metallicity: -0.05 dex
Stellar age: 0.133 Gyr
Distance: 37.6604 parsecs
Right ascension: 01h37m23.37s
Declination: +26d57m10.09s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,024
Publication date: 2024-05
Discovery locale: Ground
Facility: McDonald Observatory
Telescope: 9.2 m Hobby-Eberly Telescope
Instrument: Habitable Zone Planet Finder (HPF) spectrograph
NASA Exoplanet Archive: Open composite record ↗

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