double stars in a sentence

Examples

1. Nu Sagittarii is often cited as one of the earliest identified double stars.
2. By 1893 Russell had discovered 500 new double stars.
3. Double star catalogues list several companions for 19 Cephei.
4. His activities included the study of double stars, minor planets and comets.
5. The Dawes resolution limit is more often used in visual double star astronomy.
6. ? 1 Fornacis has three companions listed in the Washington Double Star Catalog.
7. First we saw double stars with our binoculars.
8. There are several fine double stars in Serpens.
9. There are several interesting double stars in Pisces.
10. ? Aquarii is an F2 spectral type double star; both stars are white.