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eps CrB b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/eps CrB b

Confirmed exoplanet · Gas Giant

eps CrB b

Orbiting eps CrB

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 eps CrB b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,129.461 M⊕
Orbit: 417.9 days
Distance: 69.8683 pc

Planet profile

Orbit and physical properties

Orbital period: 417.9 days
Semi-major axis: 1.3 AU
Eccentricity: 0.11
Radius: 12.7 Earth radii
Mass: 2,129.461 Earth masses
Mass provenance: Msini
Density: 5.71 g/cm³
Equilibrium temperature: 853.92 K
Insolation: 101.7001 Earth flux

Host system

Star and system properties

Host star: eps CrB
Stars in system: 1
Known planets in system: 1
Spectral type: K2 III
Stellar temperature: 4,406 K
Stellar radius: 21 R☉
Stellar mass: 1.7 M☉
Stellar metallicity: -0.094 dex
Stellar age: 1.74 Gyr
Distance: 69.8683 parsecs
Right ascension: 15h57m35.16s
Declination: +26d52m39.42s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,012
Publication date: 2012-10
Discovery locale: Ground
Facility: Bohyunsan Optical Astronomical Observatory
Telescope: 1.8 m Telescope
Instrument: BOES Echelle Spectrograph
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from eps CrB b.

Generic gas giant catalog artwork; not a direct image of eps CrB b — Apex Andromeda catalog artwork