beta centauri

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beta centauri

A small telescope points toward Beta Centauri in the southern night sky.

Definition

Proper noun 1. A specific star: Beta Centauri is the traditional name for the second-brightest star system in the southern constellation of Centaurus. It is a prominent pointer star to the Southern Cross.

Usage
  • Beta Centauri is used as a proper name to identify a specific celestial object. It is always capitalized.
  • Example:
  • Example:
Advanced Usage
  • Astronomical Designation: In scientific contexts, Beta Centauri may be referred to by its Bayer designation (β Centauri) or by catalogue numbers like HR 5267 or HD 122451.
    • Example: The primary component, Beta Centauri A, is a hot, massive blue giant star.
Variants and Related Words
  • β Cen / β Centauri: The standard astronomical abbreviation for Beta Centauri.
  • Hadar / Agena: Alternative traditional names for Beta Centauri.
  • Alpha Centauri: The brightest star system in the constellation Centaurus and the closest star system to our Sun.
  • Pointer Stars: The collective term for Alpha and Beta Centauri, as they point toward the constellation Crux (the Southern Cross).
Synonyms
  • Hadar
  • Agena
  • β Centauri
Notes
  • Beta Centauri is not a single star but a complex system of at least three stars orbiting each other.
  • It is visible primarily from the Southern Hemisphere and is one of the brightest stars in the night sky.
beta centauri

A small telescope points toward Beta Centauri in the southern night sky.

Noun
  1. the second brightest star in Centaurus

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