1) Star in Crux
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https://www.crosswordclues.com/clue/acrux
(Alpha Crucis) The twelfth brightest star in the sky, the southernmost first magnitude star, and the brightest and southernmost star in Crux. Acrux is a multiple system. A moderate telescope shows two similar B stars separated by 4 arc-seconds. Alpha1
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http://www.daviddarling.info/encyclopedia/A/Acrux.html
Brightest star in the constellation of Crux, marking one of the four points of the Southern Cross, and the 13th-brightest star in the night sky. It is a double star comprising two blue-white stars, and is 360 light years away from the Sun. Together with nearby Gacrux, it points towards the south celestial pole
Found on
https://www.encyclo.co.uk/local/21221
a star of the first magnitude in the constellation Southern Cross.
Found on
https://www.infoplease.com/dictionary/acrux
No exact match found.
