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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.

Credit:

ESO

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About the Image

Id:eso0539a
Type:Chart
Release date:30 November 2005
Related releases:eso0539
Size:1100 x 652 px

About the Object

Name:Gliese 581
Type:• Milky Way : Star : Circumstellar Material : Planetary System
Distance:20 light years

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