binary system

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

EX Hydrae exists in a binary system alongside a normal main sequence star.

From Science Daily • Jan. 8, 2026

A nova happens in a close binary system when a white dwarf, the dense leftover core of a star, pulls gas from a nearby companion.

From Science Daily • Dec. 31, 2025

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

It’s a binary system; a choice of extremes.

From Los Angeles Times • Dec. 17, 2024

This planet was just a scientific curiosity; it was and is still the only planet of a binary system with a native population of sapient beings.

From Oomphel in the Sky by Piper, H. Beam