double star Sentence Examples
- A double star consists of two stars that orbit around a common center of mass.
- Double stars are often studied by astronomers because they can provide information about the masses, radii, and luminosities of stars.
- Some double stars are so close to each other that they appear as a single star to the naked eye.
- Double stars can be classified into two types: visual binaries and spectroscopic binaries.
- Visual binaries are double stars that can be seen as separate stars through a telescope.
- Spectroscopic binaries are double stars that cannot be seen as separate stars through a telescope, but their existence can be inferred from the Doppler shift of their spectral lines.
- The most famous double star is probably Alpha Centauri, which is the closest star system to the Sun.
- Alpha Centauri consists of two stars, Alpha Centauri A and Alpha Centauri B, which orbit around each other every 80 years.
- Another famous double star is Sirius, which is the brightest star in the night sky.
- Sirius consists of two stars, Sirius A and Sirius B, which orbit around each other every 50 years.
double star Meaning
Wordnet
double star (n)
a system of two stars that revolve around each other under their mutual gravitation
Synonyms & Antonyms of double star
No Synonyms and anytonyms found
FAQs About the word double star
a system of two stars that revolve around each other under their mutual gravitation
No synonyms found.
No antonyms found.
A double star consists of two stars that orbit around a common center of mass.
Double stars are often studied by astronomers because they can provide information about the masses, radii, and luminosities of stars.
Some double stars are so close to each other that they appear as a single star to the naked eye.
Double stars can be classified into two types: visual binaries and spectroscopic binaries.
