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Hace 23 horas · TRAPPIST-1 is a cool red dwarf star with seven known exoplanets.It lies in the constellation Aquarius about 40.66 light-years away from Earth, and has a surface temperature of about 2,566 K (2,290 °C; 4,160 °F).Its radius is slightly larger than Jupiter and it has a mass of about 9% of the Sun.It is estimated to be 7.6 billion years old, making it older than the Solar System.
