variable star in a sentence

Examples

1. The variable star V380 Orionis is embedded in NGC 1999.
2. It is mainly used in the observation of variable stars.
3. It has also been suspected of being a variable star.
4. His main work during this time was on variable stars.
5. It used the acronym ACYG for Alpha Cygni variable stars.
6. About two-thirds of all variable stars appear to be pulsating.
7. Rho Persei is a semiregular variable star of the evolution.
8. It is the prototype of the Beta Cephei variable stars.
9. Beta Doradus is a notably bright Cepheid variable star.
10. It was formally catalogued as variable star V1302 Aquilae,.