Gliese 674 - Planetary System

Planetary System

On January 7, 2007, Bonfils used the HARPS spectrograph in ESO and found an intermediate mass planet orbiting close to the red dwarf star in an unusually eccentric orbit.

The Gliese 674 system
Companion
Mass Semimajor axis
Orbital period
Eccentricity Radius
b ≥11.8 M 0.039 4.6938 ± 0.007 0.2 ± 0.02

Read more about this topic:  Gliese 674

Famous quotes containing the words planetary and/or system:

    We cannot cheat on DNA. We cannot get round photosynthesis. We cannot say I am not going to give a damn about phytoplankton. All these tiny mechanisms provide the preconditions of our planetary life. To say we do not care is to say in the most literal sense that “we choose death.”
    Barbara Ward (1914–1981)

    The twentieth-century artist who uses symbols is alienated because the system of symbols is a private one. After you have dealt with the symbols you are still private, you are still lonely, because you are not sure anyone will understand it except yourself. The ransom of privacy is that you are alone.
    Louise Bourgeois (b. 1911)