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omi UMa b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/omi UMa b

Confirmed exoplanet · Gas Giant

omi UMa b

Orbiting omi UMa

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 omi UMa b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 13 R⊕
Mass: 1,160.391514 M⊕
Orbit: 1,569.81 days
Distance: 54.9149 pc

Planet profile

Orbit and physical properties

Orbital period: 1,569.81 days
Semi-major axis: 3.691 AU
Eccentricity: 0.149
Radius: 13 Earth radii
Mass: 1,160.391514 Earth masses
Mass provenance: Msini
Density: 2.9 g/cm³
Equilibrium temperature: 473.88 K
Insolation: 8.4795 Earth flux

Host system

Star and system properties

Host star: omi UMa
Stars in system: 2
Known planets in system: 1
Spectral type: G4 II-III
Stellar temperature: 5,075 K
Stellar radius: 13.84 R☉
Stellar mass: 2.72 M☉
Stellar metallicity: -0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 54.9149 parsecs
Right ascension: 08h30m15.59s
Declination: +60d43m03.74s

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 ↗

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