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HIP 948 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 948 b

Confirmed exoplanet · Gas Giant

HIP 948 b

Orbiting HIP 948

Discovered in 2022 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 HIP 948 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 12.1 R⊕
Mass: 6,547.265184 M⊕
Orbit: 24,955.45756 days
Distance: 34.8523 pc

Planet profile

Orbit and physical properties

Orbital period: 24,955.45756 days
Semi-major axis: 15.037 AU
Eccentricity: 0.23
Radius: 12.1 Earth radii
Mass: 6,547.265184 Earth masses
Mass provenance: Mass
Density: 20.3 g/cm³
Equilibrium temperature: 46.4 K
Insolation: 0.0008 Earth flux

Host system

Star and system properties

Host star: HIP 948
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,497 K
Stellar radius: 0.688488 R☉
Stellar mass: 0.71 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 34.8523 parsecs
Right ascension: 00h11m42.63s
Declination: -39d13m49.76s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-09
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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