binary star
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.
At least some long-period radio transients appear to originate in binary star systems involving white dwarfs.
From Science Daily • Jun. 2, 2026
That may be because it’s a binary star, and the two stars move around each other on a mildly elliptical orbit, which could destabilize planetary orbits.
From Scientific American • Oct. 6, 2023
According to NASA, this "suggests that the protostar may in fact be an unresolved binary star," meaning there could actually be two stars beneath this mysterious cloud of molecules.
From Salon • Sep. 14, 2023
In theory, researchers think that this structure is a result of the clash between the red giant and a companion binary star.
From Space Scoop • Aug. 3, 2023
The star κ Toucani is a binary star with components of magnitudes 5 and 7·7, and a period of revolution of perhaps about 1000 years.
From Astronomical Curiosities Facts and Fallacies by Gore, J. Ellard
