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HIP 65891 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 65891 b

Confirmed exoplanet · Gas Giant

HIP 65891 b

Orbiting HIP 65891

Discovered in 2015 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 65891 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 1,938.753283 M⊕
Orbit: 1,089.6 days
Distance: 150.292 pc

Planet profile

Orbit and physical properties

Orbital period: 1,089.6 days
Semi-major axis: 2.82 AU
Eccentricity: 0.09
Radius: 12.7 Earth radii
Mass: 1,938.753283 Earth masses
Mass provenance: Mass
Density: 5.2 g/cm³
Equilibrium temperature: 429.05 K
Insolation: 5.617 Earth flux

Host system

Star and system properties

Host star: HIP 65891
Stars in system: 1
Known planets in system: 1
Spectral type: K0 III
Stellar temperature: 5,000 K
Stellar radius: 8.93 R☉
Stellar mass: 2.5 M☉
Stellar metallicity: 0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 150.292 parsecs
Right ascension: 13h30m25.22s
Declination: -58d39m51.82s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,015
Publication date: 2015-08
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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