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HD 98649 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 98649 b

Confirmed exoplanet · Gas Giant

HD 98649 b

Orbiting HD 98649

Discovered in 2012 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 98649 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 3,082.935548 M⊕
Orbit: 5,384 days
Distance: 42.1727 pc

Planet profile

Orbit and physical properties

Orbital period: 5,384 days
Semi-major axis: 5.97 AU
Eccentricity: 0.852
Radius: 12.5 Earth radii
Mass: 3,082.935548 Earth masses
Mass provenance: Mass
Density: 8.67 g/cm³
Equilibrium temperature: 114.22 K
Insolation: 0.0272 Earth flux

Host system

Star and system properties

Host star: HD 98649
Stars in system: 1
Known planets in system: 1
Spectral type: G3/G5 V
Stellar temperature: 5,759 K
Stellar radius: 1.01 R☉
Stellar mass: 0.97 M☉
Stellar metallicity: -0.06 dex
Stellar age: 4.44 Gyr
Distance: 42.1727 parsecs
Right ascension: 11h20m51.54s
Declination: -23d13m05.18s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2013-03
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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