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HD 17674 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 17674 b

Confirmed exoplanet · Gas Giant

HD 17674 b

Orbiting HD 17674

Discovered in 2017 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 17674 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,017
Method: Radial Velocity
Radius: 13.9 R⊕
Mass: 276.5121 M⊕
Orbit: 623.8 days
Distance: 44.4264 pc

Planet profile

Orbit and physical properties

Orbital period: 623.8 days
Semi-major axis: 1.42 AU
Eccentricity: 0.13
Radius: 13.9 Earth radii
Mass: 276.5121 Earth masses
Mass provenance: Msini
Density: 0.566 g/cm³
Equilibrium temperature: 259.52 K
Insolation: 0.7946 Earth flux

Host system

Star and system properties

Host star: HD 17674
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 5,904 K
Stellar radius: 1.18 R☉
Stellar mass: 0.98 M☉
Stellar metallicity: -0.16 dex
Stellar age: 8.4 Gyr
Distance: 44.4264 parsecs
Right ascension: 02h51m04.44s
Declination: +30d17m11.75s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,017
Publication date: 2017-05
Discovery locale: Ground
Facility: Haute-Provence Observatory
Telescope: 1.93 m Telescope
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

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