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HD 102843 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 102843 b

Confirmed exoplanet · Gas Giant

HD 102843 b

Orbiting HD 102843

Discovered in 2019 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 102843 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 113.9 M⊕
Orbit: 3,090.942 days
Distance: 62.758 pc

Planet profile

Orbit and physical properties

Orbital period: 3,090.942 days
Semi-major axis: 4.074 AU
Eccentricity: 0.11
Radius: 13.1 Earth radii
Mass: 113.9 Earth masses
Mass provenance: Msini
Density: 0.278 g/cm³
Equilibrium temperature: 127.34 K
Insolation: 0.0438 Earth flux

Host system

Star and system properties

Host star: HD 102843
Stars in system: 1
Known planets in system: 1
Spectral type: K0 V
Stellar temperature: 5,436 K
Stellar radius: 0.961488 R☉
Stellar mass: 0.95 M☉
Stellar metallicity: 0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 62.758 parsecs
Right ascension: 11h50m20.51s
Declination: -01d15m08.28s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-06
Discovery locale: Ground
Facility: Las Campanas Observatory
Telescope: 6.5 m Magellan II Clay Telescope
Instrument: Carnegie Planet Finder Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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