Gliese 581 D

Gliese 581 D is a exoplanète orbits about it around a Naine red, Gliese 581.

Discovered

This planet was discovered thanks to the instrument HARPS of the southern European Observatoire, a Spectrographe equipping the telescope with 3,6 meters of the Observatoire of Silla, by the team of Stephan Udry of the observatory of Geneva in Suisse. The team of Stephan Udry used the method known as of radial swiftness to determine the size and the mass of planet, by examining the light disturbances of the orbit of star, generated by the Gravité of a planet.

Internal bonds

• Gliese 581
• Gliese 581 B
• Gliese 581 C

References

• Article of Space.com: '' A major discovery: A planet discovered recently could shelter water and life

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