Radial Velocity Curve of Gliese 581 (HARPS/3.6m)
Radial velocities of the red dwarf Gl 581 as a function of the orbital phase. The amplitude of the detected variation is 13.2 m/s and the curve is consistent with a circular orbit. The orbital period is 5.366 days.
About the Image
|Release date:||30 November 2005|
|Size:||1100 x 652 px|
About the Object
|Type:||• Milky Way : Star : Circumstellar Material : Planetary System|
|Distance:||20 light years|