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HD 95089 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 95089 b

Confirmed exoplanet · Gas Giant

HD 95089 b

Orbiting HD 95089

Discovered in 2009 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 95089 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,009
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 400.4658 M⊕
Orbit: 464.4 days
Distance: 136.957 pc

Planet profile

Orbit and physical properties

Orbital period: 464.4 days
Semi-major axis: 1.36 AU
Eccentricity: 0.119
Radius: 13.7 Earth radii
Mass: 400.4658 Earth masses
Mass provenance: Msini
Density: 0.856 g/cm³
Equilibrium temperature: 458.34 K
Insolation: 7.2989 Earth flux

Host system

Star and system properties

Host star: HD 95089
Stars in system: 1
Known planets in system: 2
Spectral type: G8/K0 IV
Stellar temperature: 4,918 K
Stellar radius: 5.08 R☉
Stellar mass: 1.54 M☉
Stellar metallicity: 0.05 dex
Stellar age: 2.5 Gyr
Distance: 136.957 parsecs
Right ascension: 10h58m47.70s
Declination: +01d43m44.43s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,009
Publication date: 2010-05
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 95089 b.

Generic gas giant catalog artwork; not a direct image of HD 95089 b — Apex Andromeda catalog artwork