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HD 143105 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 143105 b

Confirmed exoplanet · Gas Giant

HD 143105 b

Orbiting HD 143105

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 HD 143105 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 384.5743 M⊕
Orbit: 2.1974 days
Distance: 46.7789 pc

Planet profile

Orbit and physical properties

Orbital period: 2.1974 days
Semi-major axis: 0.0379 AU
Eccentricity: 0.07
Radius: 13.7 Earth radii
Mass: 384.5743 Earth masses
Mass provenance: Msini
Density: 0.822 g/cm³
Equilibrium temperature: 2,028.25 K
Insolation: 2,502.0025 Earth flux

Host system

Star and system properties

Host star: HD 143105
Stars in system: 1
Known planets in system: 1
Spectral type: F5
Stellar temperature: 6,380 K
Stellar radius: 1.647304 R☉
Stellar mass: 1.51 M☉
Stellar metallicity: 0.15 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 46.7789 parsecs
Right ascension: 15h53m36.57s
Declination: +68d43m11.92s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-04
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: SOPHIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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