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HD 65216 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 65216 b

Confirmed exoplanet · Gas Giant

HD 65216 b

Orbiting HD 65216

Discovered in 2003 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 65216 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,003
Method: Radial Velocity
Radius: 13.6 R⊕
Mass: 411.58985 M⊕
Orbit: 577.6 days
Distance: 35.1205 pc

Planet profile

Orbit and physical properties

Orbital period: 577.6 days
Semi-major axis: 1.301 AU
Eccentricity: 0.27
Radius: 13.6 Earth radii
Mass: 411.58985 Earth masses
Mass provenance: Msini
Density: 0.899 g/cm³
Equilibrium temperature: 222.56 K
Insolation: 0.4185 Earth flux

Host system

Star and system properties

Host star: HD 65216
Stars in system: 3
Known planets in system: 2
Spectral type: G5 V
Stellar temperature: 5,612 K
Stellar radius: 0.88 R☉
Stellar mass: 0.874 M☉
Stellar metallicity: -0.1685 dex
Stellar age: 4 Gyr
Distance: 35.1205 parsecs
Right ascension: 07h53m41.03s
Declination: -63d38m48.08s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,003
Publication date: 2004-02
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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