Sentence examples for a binary star system from inspiring English sources

Astronomers later explained this variability by assuming that Algol is a binary star system.

A binary star system located about 710 light years from Earth.

Soon evidence was found that it is a binary star system with a period of about 5.6 days.

In all likelihood this is a binary star system containing a low-mass normal star and a nonluminous companion.

For example, because exoplanets are tiny relative to their parent star, any light curve with a variation greater than 3% is labeled a binary star system.

Graham said that most theoretical models for Type Ia supernovae involve a binary star system, so the exploding stars would have had a companion throughout their lifetimes.

contact binary A binary star system in which both stars have expanded to fill their Roche lobes and the surfaces of the two stars merge.

A dynamic and crucial phase in the evolution of a binary star system comes when one star engulfs its companion in a shared gaseous envelope.

A binary star system consisting of a black hole and a normal star, located about 11,000 light years from Earth.

In 2005 astronomers found that Eta Carinae is, in fact, a binary star system with an orbital period of 5.52 years.

If the images of the two components of a binary star system can be separated by telescope, it is called a visual binary.