binary system

Example Sentences

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In a typical binary system, two stars with slightly different masses circle each other along elongated, or elliptical, paths.

From Science Daily • Apr. 19, 2026

The new research found that the impact also expelled enough material from the binary system to slightly alter its path around the Sun.

From Science Daily • Mar. 9, 2026

Though he takes a minute to upbraid her, they’re obviously the show’s binary system, and Decker is in any case a cheery sort who takes things in stride — even prison, seemingly.

From Los Angeles Times • Mar. 3, 2026

This strange new world orbits around two stars at once, which dance around each other in what astronomers call a binary system.

From Space Scoop • May 6, 2025

Sirius is also a binary system; but it is what is called a "visual" one, for its component stars may be seen separately in very large telescopes.

From Astronomy of To-day A Popular Introduction in Non-Technical Language by Dolmage, Cecil Goodrich Julius