GJ 1245 (Gliese 1245) is a double star with components G 208-44 and G 208-45, located 15.2 light-years (4.7 parsecs) away in the constellation Cygnus.
[10] GJ 1245 A and B are active flare stars,[11] and the pair are collectively designated V1581 Cygni.
[12] The largest of the three stars, GJ 1245 A (G 208-44 A) is only 12% the Sun's mass.
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