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nu Oph b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/nu Oph b

Confirmed exoplanet · Gas Giant

nu Oph b

Orbiting nu Oph

Discovered in 2012 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 nu Oph b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 12 R⊕
Mass: 7,057.73298 M⊕
Orbit: 529.93 days
Distance: 46.2107 pc

Planet profile

Orbit and physical properties

Orbital period: 529.93 days
Semi-major axis: 1.765 AU
Eccentricity: 0.126
Radius: 12 Earth radii
Mass: 7,057.73298 Earth masses
Mass provenance: Mass
Density: 22.4 g/cm³
Equilibrium temperature: 620.57 K
Insolation: 25.1924 Earth flux

Host system

Star and system properties

Host star: nu Oph
Stars in system: 1
Known planets in system: 2
Spectral type: K0 III
Stellar temperature: 4,887 K
Stellar radius: 12.24 R☉
Stellar mass: 2.61 M☉
Stellar metallicity: 0.1 dex
Stellar age: 0.65 Gyr
Distance: 46.2107 parsecs
Right ascension: 17h59m01.58s
Declination: -09d46m26.88s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-12
Discovery locale: Ground
Facility: Okayama Astrophysical Observatory
Telescope: 1.88 m Telescope
Instrument: HIDES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from nu Oph b.

Generic gas giant catalog artwork; not a direct image of nu Oph b — Apex Andromeda catalog artwork