FU Tau b

FU Tau b Image

Description: FU Tauri is a brown dwarf binary system in the constellation of Taurus about 429 light years away. The secondary is very close to the lower limit for brown dwarfs and several databases list it as a distant massive exoplanet.

Physical Properties

Mass (Jupiter mass): 16.0 MJ

Radius (Jupiter radius): 1.09 RJ

Density: 15.4 g/cm³

Equilibrium Temperature: 2375.0 K

Orbital Parameters

Orbital Period: Unknown

Semi-major Axis: 800.0 AU

Eccentricity: Unknown

Inclination: Unknown

Host Star Properties

Host Star: FU Tau

Spectral Type: M7.25

Temperature: 2838.0 K

Stellar Mass: 0.05 M

Stellar Radius: Unknown

Discovery Information

Planet Letter: b

Object ID: 3.11489

Host ID: 2.103644

Discovery Date: 2009-02

Discovery Year: 2008

Discovery Method: Imaging

Discovery Locale: Space

Discovery Facility: Spitzer Space Telescope

Discovery Instrument: IRAC Infrared Array Camera

Back to List