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HD 11343 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 11343 c

Confirmed exoplanet · Gas Giant

HD 11343 c

Orbiting HIP 8541

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 HD 11343 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 13.9 R⊕
Mass: 255.534039 M⊕
Orbit: 228.53731 days
Distance: 155.121 pc

Planet profile

Orbit and physical properties

Orbital period: 228.53731 days
Semi-major axis: 0.923 AU
Eccentricity: 0.169
Radius: 13.9 Earth radii
Mass: 255.534039 Earth masses
Mass provenance: Msini
Density: 0.523 g/cm³
Equilibrium temperature: 613.29 K
Insolation: 23.9661 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: 2,022
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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