HD 40307 - Wikipedia, the free encyclopedia:
"Five of the planets orbit very close to the star, [8] with the farthest of them located twice as far from HD 40307 than the planet Mercury is to the Sun.[19][note 3] The outermost planet orbits at a distance similar to the distance of Venus to the Sun and is situated well in the system's liquid water habitable zone. [8]"
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