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HIP 21152 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 21152 b

Confirmed exoplanet · Gas Giant

HIP 21152 b

Orbiting HIP 21152

Discovered in 2022 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 HIP 21152 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Imaging
Radius: 12 R⊕
Mass: 7,627.881768 M⊕
Orbit: 22,000 days
Distance: 43.4073 pc

Planet profile

Orbit and physical properties

Orbital period: 22,000 days
Semi-major axis: 17 AU
Eccentricity: 0.36
Radius: 12 Earth radii
Mass: 7,627.881768 Earth masses
Mass provenance: Mass
Density: 24.3 g/cm³
Equilibrium temperature: 1,300 K
Insolation: 0.015 Earth flux

Host system

Star and system properties

Host star: HIP 21152
Stars in system: 2
Known planets in system: 1
Spectral type: F5 V
Stellar temperature: 6,655 K
Stellar radius: 1.59186 R☉
Stellar mass: 1.4 M☉
Stellar metallicity: 0.13 dex
Stellar age: 0.65 Gyr
Distance: 43.4073 parsecs
Right ascension: 04h32m04.93s
Declination: +05d24m36.27s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,022
Publication date: 2022-08
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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