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HD 16141 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 16141 b

Confirmed exoplanet · Gas Giant

HD 16141 b

Orbiting HD 16141

Discovered in 2000 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 16141 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,000
Method: Radial Velocity
Radius: 10.9 R⊕
Mass: 82.6358 M⊕
Orbit: 75.523 days
Distance: 37.7861 pc

Planet profile

Orbit and physical properties

Orbital period: 75.523 days
Semi-major axis: 0.36 AU
Eccentricity: 0.25
Radius: 10.9 Earth radii
Mass: 82.6358 Earth masses
Mass provenance: Msini
Density: 0.351 g/cm³
Equilibrium temperature: 562.87 K
Insolation: 17.9052 Earth flux

Host system

Star and system properties

Host star: HD 16141
Stars in system: 2
Known planets in system: 1
Spectral type: G5 IV
Stellar temperature: 5,757 K
Stellar radius: 1.48 R☉
Stellar mass: 1.11 M☉
Stellar metallicity: 0.13 dex
Stellar age: 7.51 Gyr
Distance: 37.7861 parsecs
Right ascension: 02h35m19.77s
Declination: -03d33m44.96s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,000
Publication date: 2000-06
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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