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HD 14787 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 14787 b

Confirmed exoplanet · Gas Giant

HD 14787 b

Orbiting HD 14787

Discovered in 2018 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 14787 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 356.28743 M⊕
Orbit: 676.6 days
Distance: 119.137 pc

Planet profile

Orbit and physical properties

Orbital period: 676.6 days
Semi-major axis: 1.7 AU
Eccentricity: 0.155
Radius: 13.7 Earth radii
Mass: 356.28743 Earth masses
Mass provenance: Msini
Density: 0.761 g/cm³
Equilibrium temperature: 409.43 K
Insolation: 4.5099 Earth flux

Host system

Star and system properties

Host star: HD 14787
Stars in system: 1
Known planets in system: 1
Spectral type: G5
Stellar temperature: 4,946 K
Stellar radius: 5.01 R☉
Stellar mass: 1.43 M☉
Stellar metallicity: 0 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 119.137 parsecs
Right ascension: 02h23m14.04s
Declination: +10d50m12.47s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2019-04
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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