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IC 4651 9122 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/IC 4651 9122 b

Confirmed exoplanet · Gas Giant

IC 4651 9122 b

Orbiting IC 4651 9122

Discovered in 2018 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 IC 4651 9122 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,002.329 M⊕
Orbit: 734 days
Distance: 859.324 pc

Planet profile

Orbit and physical properties

Orbital period: 734 days
Semi-major axis: 2.038 AU
Eccentricity: 0.18
Radius: 12.7 Earth radii
Mass: 2,002.329 Earth masses
Mass provenance: Msini
Density: 5.37 g/cm³
Equilibrium temperature: 513.04 K
Insolation: 10.4109 Earth flux

Host system

Star and system properties

Host star: IC 4651 9122
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,740.1 K
Stellar radius: 10.267424 R☉
Stellar mass: 2.1 M☉
Stellar metallicity: 0.12 dex
Stellar age: 1.14 Gyr
Distance: 859.324 parsecs
Right ascension: 17h24m50.07s
Declination: -49d56m56.15s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2018-12
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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