What is Alcor (star)?
'''Alcor''' or '''80 Ursae Majoris''' is a [[binary star]] located in the [[Ursa Major]] [[constellation]]. It is also a companion to the brighter binary star of [[Mizar]]. The main star is a white star a few times larger than the [[Sun]]. Alcor is located 83 [[light year|light years]] away from the [[Sun]] along with Mizar. == References == {{Reflist}} [[Category:Binary stars]] {{Science-stub}} {{Physics-stub}}