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HD 141399 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 141399 b

Confirmed exoplanet · Gas Giant

HD 141399 b

Orbiting HD 141399

Discovered in 2014 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 141399 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 14.3 R⊕
Mass: 143.34133 M⊕
Orbit: 94.44 days
Distance: 37.0169 pc

Planet profile

Orbit and physical properties

Orbital period: 94.44 days
Semi-major axis: 0.415 AU
Eccentricity: 0.04
Radius: 14.3 Earth radii
Mass: 143.34133 Earth masses
Mass provenance: Msini
Density: 0.269 g/cm³
Equilibrium temperature: 493.71 K
Insolation: 9.2321 Earth flux

Host system

Star and system properties

Host star: HD 141399
Stars in system: 1
Known planets in system: 4
Spectral type: K0
Stellar temperature: 5,600 K
Stellar radius: 1.387236 R☉
Stellar mass: 1.07 M☉
Stellar metallicity: 0.35 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 37.0169 parsecs
Right ascension: 15h46m53.65s
Declination: +46d59m10.64s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-06
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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