description GJ 876 Overview
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GJ 876 ranks #71 of 217 in the Star ranking, behind Gacrux, ahead of Adhara.
First M-dwarf exoplanet host and resonant multi-planet system, strong exoplanet reputation.
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How far away is GJ 876 from Earth?
GJ 876 is located approximately 15 light-years from Earth in the constellation Aquarius. It is one of the closer stars to our solar system, making it a frequent target for exoplanet studies.
What planets have been discovered orbiting GJ 876?
GJ 876 was the first M-type red dwarf star confirmed to host an exoplanet, with its giant planet GJ 876 b discovered in 1998. Multiple additional planets have since been detected in this system, making it one of the most studied multi-planet red dwarf systems.
What type of star is GJ 876?
GJ 876 is a red dwarf star, classified as an M-type star, located in the constellation Aquarius. Being a red dwarf, it is smaller and cooler than the Sun, which means its habitable zone sits much closer to the star.
Why is GJ 876 important in exoplanet research?
GJ 876 was the first M-dwarf star found to host a planet, with GJ 876 b detected in 1998, proving that even small, cool stars could harbor giant planets. This discovery helped expand the search for exoplanets beyond Sun-like stars.
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