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HD 83443 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 83443 b

Confirmed exoplanet · Gas Giant

HD 83443 b

Orbiting HD 83443

Discovered in 2002 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 83443 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,002
Method: Radial Velocity
Radius: 14.1 R⊕
Mass: 127.76702 M⊕
Orbit: 2.985628 days
Distance: 40.8991 pc

Planet profile

Orbit and physical properties

Orbital period: 2.985628 days
Semi-major axis: 0.0406 AU
Eccentricity: 0.012
Radius: 14.1 Earth radii
Mass: 127.76702 Earth masses
Mass provenance: Msini
Density: 0.25 g/cm³
Equilibrium temperature: 1,262.68 K
Insolation: 477.4442 Earth flux

Host system

Star and system properties

Host star: HD 83443
Stars in system: 1
Known planets in system: 2
Spectral type: K0 V
Stellar temperature: 5,442 K
Stellar radius: 0.94 R☉
Stellar mass: 1 M☉
Stellar metallicity: 0.34 dex
Stellar age: 2.64 Gyr
Distance: 40.8991 parsecs
Right ascension: 09h37m11.86s
Declination: -43d16m21.80s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,002
Publication date: 2002-10
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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