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HD 51608 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 51608 b

Confirmed exoplanet · Neptune Like

HD 51608 b

Orbiting HD 51608

Discovered in 2019 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of HD 51608 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Radial Velocity
Radius: 3.62 R⊕
Mass: 12.77 M⊕
Orbit: 14.0726 days
Distance: 35.0553 pc

Planet profile

Orbit and physical properties

Orbital period: 14.0726 days
Semi-major axis: 0.1059 AU
Eccentricity: 0.09
Radius: 3.62 Earth radii
Mass: 12.77 Earth masses
Mass provenance: Msini
Density: 1.48 g/cm³
Equilibrium temperature: 759.92 K
Insolation: 50.8256 Earth flux

Host system

Star and system properties

Host star: HD 51608
Stars in system: 1
Known planets in system: 2
Spectral type: G7 V
Stellar temperature: 5,358 K
Stellar radius: 0.916136 R☉
Stellar mass: 0.8 M☉
Stellar metallicity: -0.07 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 35.0553 parsecs
Right ascension: 06h54m51.29s
Declination: -55d15m36.07s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,019
Publication date: 2019-02
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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