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According to the data of the 4.5 earth mass planet, which orbits a star in 28 days, surely there is a companion, which is also super-Earth, but smaller field moves in a circle runs during 7.2 days. In particular, in the ground-based telescopes with a gas giant and a super-Earth is the third planet in the system can be more, but they demonstrate the existence of further observations are needed.
The planets orbiting GJ 667C in 22 light-years marked catalog, spectral type M dwarf star around, esbe more precisely, a triple esbe star system around the red dwarf is a member. The other two components (GJ GJ 667A and 667B), K spectral type, orange object. The stars heavy element content of the Sun is only one quarter, which is interesting because one of the members of the group, Steven Vogt (University of California, Santa Cruz) according to such metal poor stars did not wait around at all the planets. The fact that a close representative of the Galaxy is the most common star type but has a planetary system, indicating that the Milky Way may be a lot of a rock planet, which orbits the potential to star in the habitable zone, ie there where water in liquid form can exist on its surface.
Fantasy Drawing the GJ 667 system. In the foreground you can see the newly discovered super-Earth orbiting around a red dwarf, which in turn is part of a triple star system, with the other two components of a dwarf orange. [Guillem Anglada-Escudé, Carnegie Institution]
The new super earth is thought to be roughly the same amount of energy from its star than the Earth is from the Sun, it is true, as much of this infrared radiation. GJ 667C habitable zone, orbiting GJ 667Cc currently one of the most promising candidates for liquid water to carry.
Spectroscopic data of the planet detection are based in part on ESO public database (HARPS spectrograph), and partly from the famous Keck Observatory and the Magellan II telescope in Carnegie Planet Finder Spectrograph instrument of observations. esbe
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