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mu Leo b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/mu Leo b

Confirmed exoplanet · Gas Giant

mu Leo b

Orbiting mu Leo

Discovered in 2014 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 mu Leo b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Radial Velocity
Radius: 13.3 R⊕
Mass: 762.8 M⊕
Orbit: 357.8 days
Distance: 32.6081 pc

Planet profile

Orbit and physical properties

Orbital period: 357.8 days
Semi-major axis: 1.1 AU
Eccentricity: 0.09
Radius: 13.3 Earth radii
Mass: 762.8 Earth masses
Mass provenance: Msini
Density: 1.78 g/cm³
Equilibrium temperature: 704.49 K
Insolation: 51.7863 Earth flux

Host system

Star and system properties

Host star: mu Leo
Stars in system: 1
Known planets in system: 1
Spectral type: K2 III
Stellar temperature: 4,538.2 K
Stellar radius: 11.4 R☉
Stellar mass: 1.5 M☉
Stellar metallicity: 0.36 dex
Stellar age: 3.35 Gyr
Distance: 32.6081 parsecs
Right ascension: 09h52m45.57s
Declination: +26d00m24.17s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,014
Publication date: 2014-06
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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