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HD 200964 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 200964 b

Confirmed exoplanet · Gas Giant

HD 200964 b

Orbiting HD 200964

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 200964 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Radial Velocity
Radius: 13.5 R⊕
Mass: 508.21017 M⊕
Orbit: 606.3 days
Distance: 72.5922 pc

Planet profile

Orbit and physical properties

Orbital period: 606.3 days
Semi-major axis: 1.565 AU
Eccentricity: 0.087
Radius: 13.5 Earth radii
Mass: 508.21017 Earth masses
Mass provenance: Msini
Density: 1.14 g/cm³
Equilibrium temperature: 425.95 K
Insolation: 4.7312 Earth flux

Host system

Star and system properties

Host star: HD 200964
Stars in system: 1
Known planets in system: 2
Spectral type: G8 IV
Stellar temperature: 4,982 K
Stellar radius: 4.92 R☉
Stellar mass: 1.39 M☉
Stellar metallicity: -0.15 dex
Stellar age: 3 Gyr
Distance: 72.5922 parsecs
Right ascension: 21h06m39.94s
Declination: +03d48m12.01s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,010
Publication date: 2011-01
Discovery locale: Ground
Facility: Lick Observatory
Telescope: 3.0 m C. Donald Shane Telescope
Instrument: Hamilton Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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