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HD 5388 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 5388 b

Confirmed exoplanet · Gas Giant

HD 5388 b

Orbiting HD 5388

Discovered in 2010 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 5388 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Radial Velocity
Radius: 13.1 R⊕
Mass: 1,017.050902 M⊕
Orbit: 772.5 days
Distance: 53.0661 pc

Planet profile

Orbit and physical properties

Orbital period: 772.5 days
Semi-major axis: 1.757 AU
Eccentricity: 0.41
Radius: 13.1 Earth radii
Mass: 1,017.050902 Earth masses
Mass provenance: Mass
Density: 2.49 g/cm³
Equilibrium temperature: 316.59 K
Insolation: 1.4901 Earth flux

Host system

Star and system properties

Host star: HD 5388
Stars in system: 1
Known planets in system: 1
Spectral type: F6 V
Stellar temperature: 6,297 K
Stellar radius: 1.91 R☉
Stellar mass: 1.21 M☉
Stellar metallicity: -0.27 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 53.0661 parsecs
Right ascension: 00h55m11.77s
Declination: -47d24m24.24s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,010
Publication date: 2010-03
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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