binary star

noun 0.914

double star

noun 0.766

multiple star

noun 0.713

visual binary

noun 0.673

planetary system

noun 0.670

solar system

noun 0.638

star system

noun 0.590

star cluster

noun 0.583

two-party system

noun 0.574

star polymer

noun 0.560

neutron star

noun 0.526

white dwarf

noun 0.518

compact star

noun 0.518

star

noun 0.516

sea star

noun 0.515

brown dwarf

noun 0.515

satellite navigation system

noun 0.511

binary compound

noun 0.508

extrasolar planet

noun 0.504

constellation

noun 0.503