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HD 66141 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 66141 b

Confirmed exoplanet · Gas Giant

HD 66141 b

Orbiting HD 66141

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 HD 66141 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 12.8 R⊕
Mass: 1,906.9 M⊕
Orbit: 480.5 days
Distance: 68.1509 pc

Planet profile

Orbit and physical properties

Orbital period: 480.5 days
Semi-major axis: 1.2 AU
Eccentricity: 0.07
Radius: 12.8 Earth radii
Mass: 1,906.9 Earth masses
Mass provenance: Msini
Density: 5 g/cm³
Equilibrium temperature: 880.31 K
Insolation: 120.6806 Earth flux

Host system

Star and system properties

Host star: HD 66141
Stars in system: 1
Known planets in system: 1
Spectral type: K2 III
Stellar temperature: 4,323 K
Stellar radius: 21.4 R☉
Stellar mass: 1.1 M☉
Stellar metallicity: -0.323 dex
Stellar age: 6.84 Gyr
Distance: 68.1509 parsecs
Right ascension: 08h02m15.91s
Declination: +02d20m06.10s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-12
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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