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HD 145934 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 145934 b

Confirmed exoplanet · Gas Giant

HD 145934 b

Orbiting HD 145934

Discovered in 2015 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 145934 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Radial Velocity
Radius: 13.4 R⊕
Mass: 658.540459 M⊕
Orbit: 2,751.53433 days
Distance: 227.881 pc

Planet profile

Orbit and physical properties

Orbital period: 2,751.53433 days
Semi-major axis: 4.89 AU
Eccentricity: 0.078
Radius: 13.4 Earth radii
Mass: 658.540459 Earth masses
Mass provenance: Mass
Density: 1.5 g/cm³
Equilibrium temperature: 276.92 K
Insolation: 0.9461 Earth flux

Host system

Star and system properties

Host star: HD 145934
Stars in system: 1
Known planets in system: 1
Spectral type: K0
Stellar temperature: 4,823.75 K
Stellar radius: 6.930587 R☉
Stellar mass: 2.058 M☉
Stellar metallicity: 0.0951 dex
Stellar age: 1.56 Gyr
Distance: 227.881 parsecs
Right ascension: 16h13m09.89s
Declination: +13d14m22.03s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,015
Publication date: 2015-02
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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