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HD 174205 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 174205 b

Confirmed exoplanet · Gas Giant

HD 174205 b

Orbiting HD 174205

Discovered in 2022 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 174205 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,022
Method: Radial Velocity
Radius: 13 R⊕
Mass: 1,334.879309 M⊕
Orbit: 582 days
Distance: 234.027 pc

Planet profile

Orbit and physical properties

Orbital period: 582 days
Semi-major axis: 1.7 AU
Eccentricity: 0.4
Radius: 13 Earth radii
Mass: 1,334.879309 Earth masses
Mass provenance: Msini
Density: 3.34 g/cm³
Equilibrium temperature: 821.72 K
Insolation: 82.699 Earth flux

Host system

Star and system properties

Host star: HD 174205
Stars in system: 1
Known planets in system: 1
Spectral type: K2
Stellar temperature: 4,308 K
Stellar radius: 26.6 R☉
Stellar mass: 1.8 M☉
Stellar metallicity: -0.28 dex
Stellar age: 1.7 Gyr
Distance: 234.027 parsecs
Right ascension: 18h43m10.37s
Declination: +70d47m34.17s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,022
Publication date: 2022-06
Discovery locale: Ground
Facility: Bohyunsan Optical Astronomical Observatory
Telescope: 1.8 m Telescope
Instrument: BOES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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