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HD 125612 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 125612 d

Confirmed exoplanet · Gas Giant

HD 125612 d

Orbiting HD 125612

Discovered in 2009 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 125612 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,281.372305 M⊕
Orbit: 2,822.72698 days
Distance: 57.6207 pc

Planet profile

Orbit and physical properties

Orbital period: 2,822.72698 days
Semi-major axis: 3.982 AU
Eccentricity: 0.115
Radius: 12.7 Earth radii
Mass: 2,281.372305 Earth masses
Mass provenance: Mass
Density: 6.12 g/cm³
Equilibrium temperature: 147.48 K
Insolation: 0.0724 Earth flux

Host system

Star and system properties

Host star: HD 125612
Stars in system: 2
Known planets in system: 3
Spectral type: G3 V
Stellar temperature: 5,900 K
Stellar radius: 1.07 R☉
Stellar mass: 1.05 M☉
Stellar metallicity: 0.23 dex
Stellar age: 1.77 Gyr
Distance: 57.6207 parsecs
Right ascension: 14h20m53.45s
Declination: -17d28m54.53s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
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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