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HD 94834 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 94834 b

Confirmed exoplanet · Gas Giant

HD 94834 b

Orbiting HD 94834

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 HD 94834 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 13.7 R⊕
Mass: 400.4658 M⊕
Orbit: 1,576 days
Distance: 98.1609 pc

Planet profile

Orbit and physical properties

Orbital period: 1,576 days
Semi-major axis: 2.74 AU
Eccentricity: 0.14
Radius: 13.7 Earth radii
Mass: 400.4658 Earth masses
Mass provenance: Msini
Density: 0.856 g/cm³
Equilibrium temperature: 286.45 K
Insolation: 1.3107 Earth flux

Host system

Star and system properties

Host star: HD 94834
Stars in system: 1
Known planets in system: 1
Spectral type: K0
Stellar temperature: 4,798 K
Stellar radius: 4.2 R☉
Stellar mass: 1.11 M☉
Stellar metallicity: 0.12 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 98.1609 parsecs
Right ascension: 10h57m15.03s
Declination: +24d08m34.57s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2019-04
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
NASA Exoplanet Archive: Open composite record ↗

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