eps Tau b

eps Tau b Image

Description: Epsilon Tauri b, formally named Amateru, is a super-Jupiter exoplanet orbiting the K-type giant star Epsilon Tauri approximately 146 light-years away from the Earth in the constellation of Taurus. It orbits the star further out than Earth orbits the Sun. It has moderate eccentricity.

Physical Properties

Mass (Jupiter mass): Unknown

Radius (Jupiter radius): 1.13 RJ

Density: 6.13 g/cm³

Equilibrium Temperature: Unknown

Orbital Parameters

Orbital Period: 585.82 days

Semi-major Axis: 1.878 AU

Eccentricity: 0.076

Inclination: Unknown

Host Star Properties

Host Star: eps Tau

Spectral Type: K0 III

Temperature: 4877.0 K

Stellar Mass: 2.57 M

Stellar Radius: 12.35 R

Discovery Information

Planet Letter: b

Object ID: 3.10966

Host ID: 2.54898

Discovery Date: 2007-05

Discovery Year: 2006

Discovery Method: Radial Velocity

Discovery Locale: Ground

Discovery Facility: Okayama Astrophysical Observatory

Discovery Instrument: HIDES Echelle Spectrograph

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