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HIP 8541 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HIP 8541 b

Confirmed exoplanet · Gas Giant

HIP 8541 b

Orbiting HIP 8541

Discovered in 2016 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 8541 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.6 R⊕
Mass: 2,451.728332 M⊕
Orbit: 1,852.14387 days
Distance: 155.121 pc

Planet profile

Orbit and physical properties

Orbital period: 1,852.14387 days
Semi-major axis: 3.729 AU
Eccentricity: 0.36
Radius: 12.6 Earth radii
Mass: 2,451.728332 Earth masses
Mass provenance: Mass
Density: 6.73 g/cm³
Equilibrium temperature: 305.12 K
Insolation: 1.4683 Earth flux

Host system

Star and system properties

Host star: HIP 8541
Stars in system: 2
Known planets in system: 2
Spectral type: K2 III/IV
Stellar temperature: 4,672 K
Stellar radius: 6.84 R☉
Stellar mass: 2.009 M☉
Stellar metallicity: -0.19 dex
Stellar age: 10.97 Gyr
Distance: 155.121 parsecs
Right ascension: 01h50m06.53s
Declination: -54d27m54.59s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-05
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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