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Origin of Alcor
Words nearby Alcor
Example sentences from the Web for Alcor
To be able to see Alcor with the naked eye means that one has excellent eyesight.Boy Scouts Handbook|Boy Scouts of America
A person with good eyesight can see quite near to it a fifth magnitude star, known under the name of Alcor.
Alcor is indeed distant from Mizar by about one-third the apparent diameter of the moon, yet no one would think so!
The naked eye perceives near it a smaller star, named Alcor.Pleasures of the telescope|Garrett Serviss
Just above it is a very small star that astronomers call Alcor, or the rider.