Corona Australis
noun
Corona Aus·tra·lis
-ȯ-ˈstrā-ləs 
-ä-
: a southern constellation adjoining Sagittarius on the south
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The first potential quark star, named RX J1856.5−3754, sits just 400 light-years away in the constellation Corona Australis.
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Eric Betz, Discover Magazine, 26 Mar. 2021
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Eric Betz, Discover Magazine, 26 Mar. 2021
Cite this Entry
“Corona Australis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Corona%20Australis. Accessed 4 Nov. 2025.
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