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HD 89345 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 89345 b

Confirmed exoplanet · Gas Giant

HD 89345 b

Orbiting HD 89345

Discovered in 2018 using Transit. 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 89345 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Transit
Radius: 7.39794 R⊕
Mass: 34.9613 M⊕
Orbit: 11.8143 days
Distance: 132.345 pc

Planet profile

Orbit and physical properties

Orbital period: 11.8143 days
Semi-major axis: 0.1066 AU
Eccentricity: 0.22
Radius: 7.39794 Earth radii
Mass: 34.9613 Earth masses
Mass provenance: Mass
Density: 0.471 g/cm³
Equilibrium temperature: 1,089 K
Insolation: 275.6427 Earth flux

Host system

Star and system properties

Host star: HD 89345
Stars in system: 1
Known planets in system: 1
Spectral type: G5
Stellar temperature: 5,576 K
Stellar radius: 1.747 R☉
Stellar mass: 1.157 M☉
Stellar metallicity: 0.421 dex
Stellar age: 7.53 Gyr
Distance: 132.345 parsecs
Right ascension: 10h18m41.06s
Declination: +10d07m43.85s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,018
Publication date: 2018-08
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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