Alvera Fb, is a terrestrial planet orbiting around sun-like star Alvera F, 1480 light-years from Earth in Sagittarius constellation. It is located within the Alvera stellar system. The planet is around half the size of Earth and has one moon orbiting it. It is the most inner planet located in this extrasolar system. The planet is too hot to host life and atmosphere is similiar of Mars but more dense.

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