arcturus Antonyms

No Synonyms and anytonyms found

Meaning of arcturus

Wordnet

arcturus (n)

the 4th brightest star and the brightest star in the constellation Bootes; 36 light-years from Earth

Webster

arcturus (n.)

A fixed star of the first magnitude in the constellation Bootes.

arcturus Sentence Examples

  1. Arcturus is one of the brightest stars visible from Earth.
  2. Astronomers study the spectral characteristics of Arcturus to understand its composition.
  3. Arcturus belongs to the constellation Bootes and is often referred to as the "Guardian of the Bear."
  4. Arcturus has been used for navigation by ancient civilizations due to its prominent position in the night sky.
  5. The distance to Arcturus from Earth is approximately 36.7 light-years.
  6. Arcturus is classified as a red giant, indicating its advanced stage in stellar evolution.
  7. Amateur astronomers enjoy observing Arcturus during clear nights due to its distinctive reddish hue.
  8. Arcturus serves as a reference point for astronomers to calibrate instruments and measure celestial distances.
  9. Ancient Greek astronomers revered Arcturus for its significance in marking the changing seasons.
  10. Arcturus's luminosity and size make it a fascinating subject for scientific research in astrophysics.

FAQs About the word arcturus

the 4th brightest star and the brightest star in the constellation Bootes; 36 light-years from EarthA fixed star of the first magnitude in the constellation Boo

No synonyms found.

No antonyms found.

Arcturus is one of the brightest stars visible from Earth.

Astronomers study the spectral characteristics of Arcturus to understand its composition.

Arcturus belongs to the constellation Bootes and is often referred to as the "Guardian of the Bear."

Arcturus has been used for navigation by ancient civilizations due to its prominent position in the night sky.