Alcor definitions

Alcor

1) Big Dipper 2) Big Dipper star 3) Henry Draper Catalogue object 4) HR object 5) Multiple star system 6) Star in Ursa Major 7) Star near Mizar
Found on https://www.crosswordclues.com/clue/alcor

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Alcor

star with apparent magnitude of 4.01. The ability to see the dim star Alcor with the unaided eye may have been regarded by the Arabs (and others) as ... [1 related articles]
Found on http://www.britannica.com/eb/a-z/a/41

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Alcor

a star, the fifth-magnitude companion of Mizar in the handle of the Big Dipper.
Found on https://www.infoplease.com/dictionary/alcor

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