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Centaurus

American  
[sen-tawr-uhs] / sɛnˈtɔr əs /

noun

Centauri genitive
  1. Astronomy. the Centaur, a southern constellation between Lupus and Vela, containing the triple-star system Alpha Centauri.


Centaurus British  
/ sɛnˈtɔːrəs /

noun

  1. Also called: The Centaur.  a conspicuous extensive constellation in the S hemisphere, close to the Southern Cross, that contains two first magnitude stars, Alpha Centauri and Beta Centauri, and the globular cluster Omega Centauri

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Centaurus Scientific  
/ sĕn-tôrəs /
  1. A constellation in the Southern Hemisphere near the Southern Cross and Libra. Centaurus (the Centaur) contains Alpha Centauri, the star nearest Earth.


Etymology

Origin of Centaurus

From Latin; see origin at centaur

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The researchers then tested a ceramide-lowering drug candidate created by Centaurus Therapeutics, a company co-founded by Summers.

From Science Daily Nov. 14, 2025

Runwei Xu and Binyu Wang collaborated to capture this image of The Running Chicken Nebula, IC 2944, which is located in the constellation of Centaurus, 6,000 light years away from the Earth.

From BBC Sep. 14, 2023

Using a telescope in Chile, the Spanish-led team spotted a cloud of debris in the same orbit as an already confirmed planet circling this star, 370 light-years away in the constellation Centaurus.

From Seattle Times Jul. 19, 2023

It took place at a location more than 8000 light-years away from our Earth in the direction of Alpha Centauri, between the constellations of Circinus and Centaurus.

From Space Scoop Mar. 21, 2023

Continual improvement, but neither we nor Centaurus can stop designing long enough to stabilize for production.”

From The Variable Man by Dick, Philip K.

Among these are well-known exoplanets such as Proxima Centauri b, TRAPPIST-1f, and Kepler 186f, along with lesser-known candidates like TOI-715 b.

From Science Daily Mar. 25, 2026

Imagine, he says, wanting to send a single paperclip to our neighboring star, Proxima Centauri.

From The Wall Street Journal Jan. 9, 2026

The closest red dwarf to us is Proxima Centauri.

From Space Scoop Nov. 28, 2025

Alpha Centauri encompasses the closest star system to Earth and is more than four light-years away.

From BBC Jan. 25, 2024

A ray of light from the sun follows the diagonal line, and takes four years to get from the sun to Alpha Centauri.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

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