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HD 1690 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 1690 b

Confirmed exoplanet · Gas Giant

HD 1690 b

Orbiting HD 1690

Discovered in 2010 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 1690 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,010
Method: Radial Velocity
Radius: 12.5 R⊕
Mass: 2,793.7257 M⊕
Orbit: 533 days
Distance: 752.615 pc

Planet profile

Orbit and physical properties

Orbital period: 533 days
Semi-major axis: 1.36 AU
Eccentricity: 0.64
Radius: 12.5 Earth radii
Mass: 2,793.7257 Earth masses
Mass provenance: Msini
Density: 7.86 g/cm³
Equilibrium temperature: 841.73 K
Insolation: 17.8958 Earth flux

Host system

Star and system properties

Host star: HD 1690
Stars in system: 1
Known planets in system: 1
Spectral type: K1 III
Stellar temperature: 4,374 K
Stellar radius: 21.66 R☉
Stellar mass: 1.86 M☉
Stellar metallicity: -0.27 dex
Stellar age: 6.7 Gyr
Distance: 752.615 parsecs
Right ascension: 00h21m13.34s
Declination: -08d16m52.12s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,010
Publication date: 2011-03
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 3.6 m ESO Telescope
Instrument: HARPS Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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