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HD 11506 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 11506 c

Confirmed exoplanet · Gas Giant

HD 11506 c

Orbiting HD 11506

Discovered in 2008 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 11506 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Radial Velocity
Radius: 14 R⊕
Mass: 127.131363 M⊕
Orbit: 223.92 days
Distance: 51.261 pc

Planet profile

Orbit and physical properties

Orbital period: 223.92 days
Semi-major axis: 0.771 AU
Eccentricity: 0.228
Radius: 14 Earth radii
Mass: 127.131363 Earth masses
Mass provenance: Msini
Density: 0.255 g/cm³
Equilibrium temperature: 374.44 K
Insolation: 3.6537 Earth flux

Host system

Star and system properties

Host star: HD 11506
Stars in system: 1
Known planets in system: 3
Spectral type: G0 V
Stellar temperature: 6,123 K
Stellar radius: 1.24 R☉
Stellar mass: 1.22 M☉
Stellar metallicity: 0.3 dex
Stellar age: 2.5 Gyr
Distance: 51.261 parsecs
Right ascension: 01h52m50.56s
Declination: -19d30m26.63s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,008
Publication date: 2009-03
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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